Search a number
-
+
155264315 = 5171826639
BaseRepresentation
bin10010100000100…
…10010100111011
3101211011020121012
421100102110323
5304221424230
623223504135
73563503433
oct1120222473
9354136535
10155264315
117a708418
1243bb804b
132622309b
14168992c3
15d96e395
hex941253b

155264315 has 8 divisors (see below), whose sum is σ = 197277120. Its totient is φ = 116904832.

The previous prime is 155264297. The next prime is 155264387. The reversal of 155264315 is 513462551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 155264315 - 210 = 155263291 is a prime.

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, 913235 + ... + 913404.

It is an arithmetic number, because the mean of its divisors is an integer number (24659640).

Almost surely, 2155264315 is an apocalyptic number.

155264315 is a deficient number, since it is larger than the sum of its proper divisors (42012805).

155264315 is a wasteful number, since it uses less digits than its factorization.

155264315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826661.

The product of its digits is 18000, while the sum is 32.

The square root of 155264315 is about 12460.5102222983. The cubic root of 155264315 is about 537.4736990916.

The spelling of 155264315 in words is "one hundred fifty-five million, two hundred sixty-four thousand, three hundred fifteen".

Divisors: 1 5 17 85 1826639 9133195 31052863 155264315