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356425428 = 223291676133
BaseRepresentation
bin10101001111101…
…001111011010100
3220211200021202210
4111033221323110
51212221103203
655211233420
711555365122
oct2517517324
9824607683
10356425428
11173213777
129b448870
1358ac5a28
14354a0912
1521457803
hex153e9ed4

356425428 has 48 divisors (see below), whose sum is σ = 865630080. Its totient is φ = 114006144.

The previous prime is 356425397. The next prime is 356425429. The reversal of 356425428 is 824524653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356425429) 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 15 ways as a sum of consecutive naturals, for example, 55050 + ... + 61182.

It is an arithmetic number, because the mean of its divisors is an integer number (18033960).

Almost surely, 2356425428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 356425428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432815040).

356425428 is an abundant number, since it is smaller than the sum of its proper divisors (509204652).

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

356425428 is a wasteful number, since it uses less digits than its factorization.

356425428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336 (or 6334 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 356425428 is about 18879.2327174597. The cubic root of 356425428 is about 709.0163114938.

The spelling of 356425428 in words is "three hundred fifty-six million, four hundred twenty-five thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 167 174 334 348 501 668 1002 2004 4843 6133 9686 12266 14529 18399 19372 24532 29058 36798 58116 73596 177857 355714 533571 711428 1024211 1067142 2048422 2134284 3072633 4096844 6145266 12290532 29702119 59404238 89106357 118808476 178212714 356425428