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157002958 = 2721602071
BaseRepresentation
bin10010101101110…
…10110011001110
3101221102120120101
421112322303032
5310143043313
623325041314
73614334400
oct1126726316
9357376511
10157002958
1180695712
12446b623a
13266b1578
1416bccb70
15dbb45dd
hex95bacce

157002958 has 12 divisors (see below), whose sum is σ = 273954312. Its totient is φ = 67286940.

The previous prime is 157002943. The next prime is 157002977. The reversal of 157002958 is 859200751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 800938 + ... + 801133.

It is an arithmetic number, because the mean of its divisors is an integer number (22829526).

Almost surely, 2157002958 is an apocalyptic number.

157002958 is a deficient number, since it is larger than the sum of its proper divisors (116951354).

157002958 is a wasteful number, since it uses less digits than its factorization.

157002958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602087 (or 1602080 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 157002958 is about 12530.0821226359. The cubic root of 157002958 is about 539.4724591929.

The spelling of 157002958 in words is "one hundred fifty-seven million, two thousand, nine hundred fifty-eight".

Divisors: 1 2 7 14 49 98 1602071 3204142 11214497 22428994 78501479 157002958