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157270848 = 2637117017
BaseRepresentation
bin10010101111111…
…00001101000000
3101221221012001020
421113330031000
5310230131343
623334505440
73616531410
oct1127741500
9357835036
10157270848
1180858a09
1244805280
1326776497
1416c5c640
15dc18b83
hex95fc340

157270848 has 56 divisors (see below), whose sum is σ = 475561152. Its totient is φ = 44934144.

The previous prime is 157270811. The next prime is 157270873. The reversal of 157270848 is 848072751.

157270848 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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, 57165 + ... + 59852.

Almost surely, 2157270848 is an apocalyptic number.

It is an amenable number.

157270848 is an abundant number, since it is smaller than the sum of its proper divisors (318290304).

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

157270848 is a wasteful number, since it uses less digits than its factorization.

157270848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117039 (or 117029 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 42.

The square root of 157270848 is about 12540.7674406314. The cubic root of 157270848 is about 539.7791140489.

The spelling of 157270848 in words is "one hundred fifty-seven million, two hundred seventy thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 117017 234034 351051 468068 702102 819119 936136 1404204 1638238 1872272 2457357 2808408 3276476 3744544 4914714 5616816 6552952 7489088 9829428 11233632 13105904 19658856 22467264 26211808 39317712 52423616 78635424 157270848