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157226060 = 22543182821
BaseRepresentation
bin10010101111100…
…01010001001100
3101221211220121102
421113301101030
5310222213220
623333522232
73616254005
oct1127612114
9357756542
10157226060
11808282a2
12447a3378
132675bc94
1416c4a1ac
15dc0a775
hex95f144c

157226060 has 24 divisors (see below), whose sum is σ = 337855056. Its totient is φ = 61427520.

The previous prime is 157226057. The next prime is 157226063. The reversal of 157226060 is 60622751.

It is an interprime number because it is at equal distance from previous prime (157226057) and next prime (157226063).

It is not an unprimeable number, because it can be changed into a prime (157226063) 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 7 ways as a sum of consecutive naturals, for example, 90551 + ... + 92270.

It is an arithmetic number, because the mean of its divisors is an integer number (14077294).

Almost surely, 2157226060 is an apocalyptic number.

157226060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157226060 is an abundant number, since it is smaller than the sum of its proper divisors (180628996).

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

157226060 is a wasteful number, since it uses less digits than its factorization.

157226060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182873 (or 182871 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 157226060 is about 12538.9816173404. The cubic root of 157226060 is about 539.7278692854.

The spelling of 157226060 in words is "one hundred fifty-seven million, two hundred twenty-six thousand, sixty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 182821 365642 731284 914105 1828210 3656420 7861303 15722606 31445212 39306515 78613030 157226060