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1355304372 = 2231071139341
BaseRepresentation
bin101000011001000…
…0100110110110100
310111110020121002020
41100302010312310
510233424214442
6342252513140
745404616462
oct12062046664
93443217066
101355304372
11636041264
12319a7b7b0
13187a2c866
14cbdd9832
157deb69ec
hex50c84db4

1355304372 has 48 divisors (see below), whose sum is σ = 3220523712. Its totient is φ = 443537920.

The previous prime is 1355304359. The next prime is 1355304373. The reversal of 1355304372 is 2734035531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355304373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140422 + ... + 149762.

It is an arithmetic number, because the mean of its divisors is an integer number (67094244).

Almost surely, 21355304372 is an apocalyptic number.

1355304372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1355304372 is an abundant number, since it is smaller than the sum of its proper divisors (1865219340).

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

1355304372 is a wasteful number, since it uses less digits than its factorization.

1355304372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9568 (or 9566 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 1355304372 is about 36814.4587356653. The cubic root of 1355304372 is about 1106.6550744338.

The spelling of 1355304372 in words is "one billion, three hundred fifty-five million, three hundred four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 107 113 214 226 321 339 428 452 642 678 1284 1356 9341 12091 18682 24182 28023 36273 37364 48364 56046 72546 112092 145092 999487 1055533 1998974 2111066 2998461 3166599 3997948 4222132 5996922 6333198 11993844 12666396 112942031 225884062 338826093 451768124 677652186 1355304372