Search a number
-
+
157344348 = 22371873147
BaseRepresentation
bin10010110000011…
…10001001011100
3101222001220212110
421120032021130
5310240004343
623340234020
73620255610
oct1130161134
9358056773
10157344348
11808a9157
124483b910
13267a0a85
1416c7b340
15dc30833
hex960e25c

157344348 has 24 divisors (see below), whose sum is σ = 419585152. Its totient is φ = 44955504.

The previous prime is 157344331. The next prime is 157344359. The reversal of 157344348 is 843443751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936490 + ... + 936657.

Almost surely, 2157344348 is an apocalyptic number.

It is an amenable number.

157344348 is an abundant number, since it is smaller than the sum of its proper divisors (262240804).

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

157344348 is a wasteful number, since it uses less digits than its factorization.

157344348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873161 (or 1873159 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 157344348 is about 12543.6975409964. The cubic root of 157344348 is about 539.8631889353.

The spelling of 157344348 in words is "one hundred fifty-seven million, three hundred forty-four thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1873147 3746294 5619441 7492588 11238882 13112029 22477764 26224058 39336087 52448116 78672174 157344348