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157026344 = 23193101701
BaseRepresentation
bin10010101110000…
…00100000101000
3101221110202122112
421113000200220
5310144320334
623325341452
73614462516
oct1127004050
9357422575
10157026344
1180701242
1244707888
13266bc0c7
1416bd74b6
15dbbb4ce
hex95c0828

157026344 has 16 divisors (see below), whose sum is σ = 295952820. Its totient is φ = 78105600.

The previous prime is 157026341. The next prime is 157026367. The reversal of 157026344 is 443620751.

It can be written as a sum of positive squares in 2 ways, for example, as 117462244 + 39564100 = 10838^2 + 6290^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 157026344.

It is not an unprimeable number, because it can be changed into a prime (157026341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49307 + ... + 52394.

Almost surely, 2157026344 is an apocalyptic number.

It is an amenable number.

157026344 is a deficient number, since it is larger than the sum of its proper divisors (138926476).

157026344 is a wasteful number, since it uses less digits than its factorization.

157026344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101900 (or 101896 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 157026344 is about 12531.0152820911. The cubic root of 157026344 is about 539.4992431396.

The spelling of 157026344 in words is "one hundred fifty-seven million, twenty-six thousand, three hundred forty-four".

Divisors: 1 2 4 8 193 386 772 1544 101701 203402 406804 813608 19628293 39256586 78513172 157026344