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352713138 = 23292027087
BaseRepresentation
bin10101000001011…
…111100110110010
3220120200200110120
4111001133212302
51210243310023
654555511110
711512004121
oct2501374662
9816620416
10352713138
11171108668
129a158496
13580c60cb
1434bb5ab8
1520e728e3
hex1505f9b2

352713138 has 16 divisors (see below), whose sum is σ = 729751680. Its totient is φ = 113516816.

The previous prime is 352713113. The next prime is 352713139. The reversal of 352713138 is 831317253.

It is a junction number, because it is equal to n+sod(n) for n = 352713099 and 352713108.

It is not an unprimeable number, because it can be changed into a prime (352713139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013370 + ... + 1013717.

It is an arithmetic number, because the mean of its divisors is an integer number (45609480).

Almost surely, 2352713138 is an apocalyptic number.

352713138 is an abundant number, since it is smaller than the sum of its proper divisors (377038542).

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

352713138 is a wasteful number, since it uses less digits than its factorization.

352713138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027121.

The product of its digits is 15120, while the sum is 33.

The square root of 352713138 is about 18780.6586146493. The cubic root of 352713138 is about 706.5461684400.

The spelling of 352713138 in words is "three hundred fifty-two million, seven hundred thirteen thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 29 58 87 174 2027087 4054174 6081261 12162522 58785523 117571046 176356569 352713138