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157922314 = 2117178287
BaseRepresentation
bin10010110100110…
…11010000001010
3102000011021200121
421122123100022
5310412003224
623400453454
73625213624
oct1132332012
9360137617
10157922314
1181163410
1244a7a28a
1326943b74
1416d8bc14
15dce6be4
hex969b40a

157922314 has 8 divisors (see below), whose sum is σ = 258418368. Its totient is φ = 71782860.

The previous prime is 157922257. The next prime is 157922329. The reversal of 157922314 is 413229751.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1579223142 = 49878914518229192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 157922314.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3589122 + ... + 3589165.

It is an arithmetic number, because the mean of its divisors is an integer number (32302296).

Almost surely, 2157922314 is an apocalyptic number.

157922314 is a deficient number, since it is larger than the sum of its proper divisors (100496054).

157922314 is a wasteful number, since it uses less digits than its factorization.

157922314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178300.

The product of its digits is 15120, while the sum is 34.

The square root of 157922314 is about 12566.7145268761. The cubic root of 157922314 is about 540.5233997052.

The spelling of 157922314 in words is "one hundred fifty-seven million, nine hundred twenty-two thousand, three hundred fourteen".

Divisors: 1 2 11 22 7178287 14356574 78961157 157922314