Search a number
-
+
157608850 = 2527450311
BaseRepresentation
bin10010110010011…
…10101110010010
3101222120100200211
421121032232102
5310321440400
623350034334
73622440010
oct1131165622
9358510624
10157608850
1180a69953
12449489aa
1326864299
1416d098b0
15dc83dba
hex964eb92

157608850 has 24 divisors (see below), whose sum is σ = 335032128. Its totient is φ = 54037200.

The previous prime is 157608821. The next prime is 157608859. The reversal of 157608850 is 58806751.

157608850 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (157608859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224806 + ... + 225505.

It is an arithmetic number, because the mean of its divisors is an integer number (13959672).

Almost surely, 2157608850 is an apocalyptic number.

157608850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157608850 is an abundant number, since it is smaller than the sum of its proper divisors (177423278).

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

157608850 is a wasteful number, since it uses less digits than its factorization.

157608850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450330 (or 450325 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 157608850 is about 12554.2363367909. The cubic root of 157608850 is about 540.1655299579.

The spelling of 157608850 in words is "one hundred fifty-seven million, six hundred eight thousand, eight hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 450311 900622 2251555 3152177 4503110 6304354 11257775 15760885 22515550 31521770 78804425 157608850