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157443060 = 22352624051
BaseRepresentation
bin10010110001001…
…10001111110100
3101222020221021110
421120212033310
5310301134220
623342315020
73621146445
oct1130461764
9358227243
10157443060
1180966335
1244888a70
1326806998
1416ca52cc
15dc4ebe0
hex96263f4

157443060 has 24 divisors (see below), whose sum is σ = 440840736. Its totient is φ = 41984800.

The previous prime is 157443049. The next prime is 157443067. The reversal of 157443060 is 60344751.

157443060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157443067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1311966 + ... + 1312085.

It is an arithmetic number, because the mean of its divisors is an integer number (18368364).

Almost surely, 2157443060 is an apocalyptic number.

157443060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157443060 is an abundant number, since it is smaller than the sum of its proper divisors (283397676).

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

157443060 is a wasteful number, since it uses less digits than its factorization.

157443060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624063 (or 2624061 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 157443060 is about 12547.6316490404. The cubic root of 157443060 is about 539.9760620390.

The spelling of 157443060 in words is "one hundred fifty-seven million, four hundred forty-three thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2624051 5248102 7872153 10496204 13120255 15744306 26240510 31488612 39360765 52481020 78721530 157443060