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157225362 = 2373743461
BaseRepresentation
bin10010101111100…
…01000110010010
3101221211212122120
421113301012102
5310222202422
623333515110
73616251660
oct1127610622
9357755576
10157225362
1180827818
12447a2a96
132675b878
1416c49c30
15dc0a45c
hex95f1192

157225362 has 16 divisors (see below), whose sum is σ = 359372352. Its totient is φ = 44921520.

The previous prime is 157225337. The next prime is 157225363. The reversal of 157225362 is 263522751.

It is not an unprimeable number, because it can be changed into a prime (157225363) 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, 1871689 + ... + 1871772.

It is an arithmetic number, because the mean of its divisors is an integer number (22460772).

Almost surely, 2157225362 is an apocalyptic number.

157225362 is an abundant number, since it is smaller than the sum of its proper divisors (202146990).

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

157225362 is a wasteful number, since it uses less digits than its factorization.

157225362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3743473.

The product of its digits is 25200, while the sum is 33.

The square root of 157225362 is about 12538.9537841081. The cubic root of 157225362 is about 539.7270705827.

The spelling of 157225362 in words is "one hundred fifty-seven million, two hundred twenty-five thousand, three hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 42 3743461 7486922 11230383 22460766 26204227 52408454 78612681 157225362