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56223354 = 23115316073
BaseRepresentation
bin1101011001111…
…0011001111010
310220210102221110
43112132121322
5103343121404
65325021150
71251614325
oct326363172
9126712843
1056223354
1129811490
12169b47b6
13b856c75
1476777bc
154e08b89
hex359e67a

56223354 has 32 divisors (see below), whose sum is σ = 124991424. Its totient is φ = 16714880.

The previous prime is 56223353. The next prime is 56223361. The reversal of 56223354 is 45332265.

It is a super-2 number, since 2×562233542 = 6322131070018632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56223353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4539 + ... + 11534.

It is an arithmetic number, because the mean of its divisors is an integer number (3905982).

Almost surely, 256223354 is an apocalyptic number.

56223354 is an abundant number, since it is smaller than the sum of its proper divisors (68768070).

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

56223354 is a wasteful number, since it uses less digits than its factorization.

56223354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16142.

The product of its digits is 21600, while the sum is 30.

The square root of 56223354 is about 7498.2233895770. The cubic root of 56223354 is about 383.0942056599.

The spelling of 56223354 in words is "fifty-six million, two hundred twenty-three thousand, three hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 53 66 106 159 318 583 1166 1749 3498 16073 32146 48219 96438 176803 353606 530409 851869 1060818 1703738 2555607 5111214 9370559 18741118 28111677 56223354