Search a number
-
+
157876152 = 2337939739
BaseRepresentation
bin10010110100011…
…11111110111000
3102000001221100220
421122033332320
5310404014102
623355500040
73624632220
oct1132177670
9360057326
10157876152
1181131765
1244a57620
1326928b55
1416d79080
15dcd81bc
hex968ffb8

157876152 has 32 divisors (see below), whose sum is σ = 451075200. Its totient is φ = 45107424.

The previous prime is 157876141. The next prime is 157876157. The reversal of 157876152 is 251678751.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157876157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469702 + ... + 470037.

It is an arithmetic number, because the mean of its divisors is an integer number (14096100).

Almost surely, 2157876152 is an apocalyptic number.

157876152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157876152 is an abundant number, since it is smaller than the sum of its proper divisors (293199048).

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

157876152 is a wasteful number, since it uses less digits than its factorization.

157876152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939755 (or 939751 counting only the distinct ones).

The product of its digits is 117600, while the sum is 42.

The square root of 157876152 is about 12564.8777152824. The cubic root of 157876152 is about 540.4707280843.

The spelling of 157876152 in words is "one hundred fifty-seven million, eight hundred seventy-six thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 939739 1879478 2819217 3758956 5638434 6578173 7517912 11276868 13156346 19734519 22553736 26312692 39469038 52625384 78938076 157876152