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1054865952 = 253272918043
BaseRepresentation
bin111110110111111…
…111101000100000
32201111220202001100
4332313333220200
54130021202302
6252401234400
735066132640
oct7667775040
92644822040
101054865952
114a1498448
12255332a00
1313a70a34a
14a0150520
156291cd1c
hex3edffa20

1054865952 has 144 divisors (see below), whose sum is σ = 3546728640. Its totient is φ = 290981376.

The previous prime is 1054865939. The next prime is 1054865969. The reversal of 1054865952 is 2595684501.

1054865952 is a `hidden beast` number, since 1 + 0 + 54 + 8 + 6 + 595 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×10548659522 = 2225484353377732608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054865898 and 1054865907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49443 + ... + 67485.

It is an arithmetic number, because the mean of its divisors is an integer number (24630060).

Almost surely, 21054865952 is an apocalyptic number.

1054865952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1054865952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1773364320).

1054865952 is an abundant number, since it is smaller than the sum of its proper divisors (2491862688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054865952 is a wasteful number, since it uses less digits than its factorization.

1054865952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18095 (or 18084 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The square root of 1054865952 is about 32478.6999739829. The cubic root of 1054865952 is about 1017.9640125562.

The spelling of 1054865952 in words is "one billion, fifty-four million, eight hundred sixty-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 32 36 42 48 56 58 63 72 84 87 96 112 116 126 144 168 174 203 224 232 252 261 288 336 348 406 464 504 522 609 672 696 812 928 1008 1044 1218 1392 1624 1827 2016 2088 2436 2784 3248 3654 4176 4872 6496 7308 8352 9744 14616 18043 19488 29232 36086 54129 58464 72172 108258 126301 144344 162387 216516 252602 288688 324774 378903 433032 505204 523247 577376 649548 757806 866064 1010408 1046494 1136709 1299096 1515612 1569741 1732128 2020816 2092988 2273418 2598192 3031224 3139482 3662729 4041632 4185976 4546836 4709223 5196384 6062448 6278964 7325458 8371952 9093672 9418446 10988187 12124896 12557928 14650916 16743904 18187344 18836892 21976374 25115856 29301832 32964561 36374688 37673784 43952748 50231712 58603664 65929122 75347568 87905496 117207328 131858244 150695136 175810992 263716488 351621984 527432976 1054865952