Search a number
-
+
152874405 = 3351132403
BaseRepresentation
bin10010001110010…
…10110110100101
3101122122211021000
421013022312211
5303113440110
623100343513
73534260655
oct1107126645
9348584230
10152874405
1179325892
1243244b99
1325897338
1416436365
15d64b1c0
hex91cada5

152874405 has 16 divisors (see below), whose sum is σ = 271776960. Its totient is φ = 81532944.

The previous prime is 152874377. The next prime is 152874439. The reversal of 152874405 is 504478251.

152874405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152874405 - 25 = 152874373 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 152874405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566067 + ... + 566336.

It is an arithmetic number, because the mean of its divisors is an integer number (16986060).

Almost surely, 2152874405 is an apocalyptic number.

152874405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152874405 is a deficient number, since it is larger than the sum of its proper divisors (118902555).

152874405 is a wasteful number, since it uses less digits than its factorization.

152874405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132417 (or 1132411 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 152874405 is about 12364.2389575744. The cubic root of 152874405 is about 534.7017349317.

The spelling of 152874405 in words is "one hundred fifty-two million, eight hundred seventy-four thousand, four hundred five".

Divisors: 1 3 5 9 15 27 45 135 1132403 3397209 5662015 10191627 16986045 30574881 50958135 152874405