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157246016 = 2610922541
BaseRepresentation
bin10010101111101…
…10001001000000
3101221212220222112
421113312021000
5310223333031
623334154452
73616366124
oct1127661100
9357786875
10157246016
1180841294
12447b2a28
13267680a5
1416c53584
15dc1162b
hex95f6240

157246016 has 28 divisors (see below), whose sum is σ = 314911740. Its totient is φ = 77898240.

The previous prime is 157246013. The next prime is 157246051. The reversal of 157246016 is 610642751.

It can be written as a sum of positive squares in 2 ways, for example, as 117505600 + 39740416 = 10840^2 + 6304^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (157246013) 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, 4295 + ... + 18246.

Almost surely, 2157246016 is an apocalyptic number.

157246016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157246016 is an abundant number, since it is smaller than the sum of its proper divisors (157665724).

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

157246016 is a wasteful number, since it uses less digits than its factorization.

157246016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22662 (or 22652 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 157246016 is about 12539.7773504955. Note that the first 3 decimals coincide. The cubic root of 157246016 is about 539.7507034001.

Adding to 157246016 its reverse (610642751), we get a palindrome (767888767).

The spelling of 157246016 in words is "one hundred fifty-seven million, two hundred forty-six thousand, sixteen".

Divisors: 1 2 4 8 16 32 64 109 218 436 872 1744 3488 6976 22541 45082 90164 180328 360656 721312 1442624 2456969 4913938 9827876 19655752 39311504 78623008 157246016