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157004050 = 25272931531
BaseRepresentation
bin10010101101110…
…11000100010010
3101221102122001211
421112323010102
5310143112200
623325050334
73614340520
oct1126730422
9357378054
10157004050
1180696515
12446b69aa
13266b1c08
1416bcd310
15dbb4aba
hex95bb112

157004050 has 48 divisors (see below), whose sum is σ = 335103552. Its totient is φ = 53611200.

The previous prime is 157004039. The next prime is 157004063. The reversal of 157004050 is 50400751.

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 23 ways as a sum of consecutive naturals, for example, 101785 + ... + 103315.

It is an arithmetic number, because the mean of its divisors is an integer number (6981324).

Almost surely, 2157004050 is an apocalyptic number.

157004050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157004050 is an abundant number, since it is smaller than the sum of its proper divisors (178099502).

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

157004050 is a wasteful number, since it uses less digits than its factorization.

157004050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843 (or 1838 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 157004050 is about 12530.1256976935. The cubic root of 157004050 is about 539.4737099179.

The spelling of 157004050 in words is "one hundred fifty-seven million, four thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 293 350 586 1465 1531 2051 2930 3062 4102 7325 7655 10255 10717 14650 15310 20510 21434 38275 51275 53585 76550 102550 107170 267925 448583 535850 897166 2242915 3140081 4485830 6280162 11214575 15700405 22429150 31400810 78502025 157004050