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1084194252 = 2232131229897
BaseRepresentation
bin100000010011111…
…0111110111001100
32210120002202220200
41000213313313030
54210023204002
6255330013500
735603333121
oct10047676714
92716082820
101084194252
11506aaa209
12263117290
1314380867b
14a3dc6748
15652b2b1c
hex409f7dcc

1084194252 has 36 divisors (see below), whose sum is σ = 2761534776. Its totient is φ = 358637760.

The previous prime is 1084194247. The next prime is 1084194253. The reversal of 1084194252 is 2524914801.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×10841942523 (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1084194253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110233 + ... + 119664.

Almost surely, 21084194252 is an apocalyptic number.

1084194252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1084194252 is an abundant number, since it is smaller than the sum of its proper divisors (1677340524).

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

1084194252 is a wasteful number, since it uses less digits than its factorization.

1084194252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230038 (or 230033 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1084194252 is about 32927.1051263241. The cubic root of 1084194252 is about 1027.3120134894.

The spelling of 1084194252 in words is "one billion, eighty-four million, one hundred ninety-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 131 262 393 524 786 1179 1572 2358 4716 229897 459794 689691 919588 1379382 2069073 2758764 4138146 8276292 30116507 60233014 90349521 120466028 180699042 271048563 361398084 542097126 1084194252