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157095982 = 2137573343
BaseRepresentation
bin10010101110100…
…01100000101110
3101221121022011201
421113101200232
5310204032412
623331040114
73615202531
oct1127214056
9357538151
10157095982
118074959a
124474003a
1326714a04
1416c14a18
15dbd1e57
hex95d182e

157095982 has 8 divisors (see below), whose sum is σ = 237364416. Its totient is φ = 77974512.

The previous prime is 157095979. The next prime is 157095989. The reversal of 157095982 is 289590751.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157095989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286398 + ... + 286945.

It is an arithmetic number, because the mean of its divisors is an integer number (29670552).

Almost surely, 2157095982 is an apocalyptic number.

157095982 is a deficient number, since it is larger than the sum of its proper divisors (80268434).

157095982 is a wasteful number, since it uses less digits than its factorization.

157095982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573482.

The product of its (nonzero) digits is 226800, while the sum is 46.

The square root of 157095982 is about 12533.7935997048. The cubic root of 157095982 is about 539.5789836785.

The spelling of 157095982 in words is "one hundred fifty-seven million, ninety-five thousand, nine hundred eighty-two".

Divisors: 1 2 137 274 573343 1146686 78547991 157095982