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356039028 = 223279712409
BaseRepresentation
bin10101001110001…
…011100101110100
3220210221122201200
4111032023211310
51212121222103
655155052500
711552165442
oct2516134564
9823848650
10356039028
11172a7a434
129b2a1130
13589bbba7
14353ddb92
15213cd0a3
hex1538b974

356039028 has 36 divisors (see below), whose sum is σ = 901189380. Its totient is φ = 118521216.

The previous prime is 356039027. The next prime is 356039051. The reversal of 356039028 is 820930653.

356039028 is a `hidden beast` number, since 3 + 560 + 3 + 90 + 2 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 72386064 + 283652964 = 8508^2 + 16842^2 .

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

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

It is a junction number, because it is equal to n+sod(n) for n = 356038983 and 356039001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356039023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22488 + ... + 34896.

Almost surely, 2356039028 is an apocalyptic number.

It is an amenable number.

356039028 is an abundant number, since it is smaller than the sum of its proper divisors (545150352).

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

356039028 is a wasteful number, since it uses less digits than its factorization.

356039028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13216 (or 13211 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 356039028 is about 18868.9964757006. The cubic root of 356039028 is about 708.7600045246.

The spelling of 356039028 in words is "three hundred fifty-six million, thirty-nine thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 797 1594 2391 3188 4782 7173 9564 12409 14346 24818 28692 37227 49636 74454 111681 148908 223362 446724 9889973 19779946 29669919 39559892 59339838 89009757 118679676 178019514 356039028