Search a number
-
+
152763128 = 2372727913
BaseRepresentation
bin10010001101011…
…11101011111000
3101122110011121122
421012233223320
5303101410003
623054124412
73533315360
oct1106575370
9348404548
10152763128
117925a221
12431b0708
13258587ab
14164079a0
15d628238
hex91afaf8

152763128 has 16 divisors (see below), whose sum is σ = 327349680. Its totient is φ = 65469888.

The previous prime is 152763109. The next prime is 152763157. The reversal of 152763128 is 821367251.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363901 + ... + 1364012.

It is an arithmetic number, because the mean of its divisors is an integer number (20459355).

Almost surely, 2152763128 is an apocalyptic number.

It is an amenable number.

152763128 is an abundant number, since it is smaller than the sum of its proper divisors (174586552).

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

152763128 is a wasteful number, since it uses less digits than its factorization.

152763128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727926 (or 2727922 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 152763128 is about 12359.7381849293. The cubic root of 152763128 is about 534.5719673022.

The spelling of 152763128 in words is "one hundred fifty-two million, seven hundred sixty-three thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 56 2727913 5455826 10911652 19095391 21823304 38190782 76381564 152763128