Search a number
-
+
124272252 = 22331388513
BaseRepresentation
bin1110110100000…
…11111001111100
322122211200111000
413122003321330
5223303203002
620155330300
73036203526
oct732037174
9278750430
10124272252
116416a645
1235750990
131c9916a0
141270ca16
15ad9b61c
hex7683e7c

124272252 has 48 divisors (see below), whose sum is σ = 346974880. Its totient is φ = 38237184.

The previous prime is 124272241. The next prime is 124272257. The reversal of 124272252 is 252272421.

124272252 is a `hidden beast` number, since 12 + 427 + 225 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124272257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42853 + ... + 45660.

Almost surely, 2124272252 is an apocalyptic number.

124272252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124272252 is an abundant number, since it is smaller than the sum of its proper divisors (222702628).

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

124272252 is a wasteful number, since it uses less digits than its factorization.

124272252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88539 (or 88531 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 124272252 is about 11147.7464987324. The cubic root of 124272252 is about 499.0277801357.

The spelling of 124272252 in words is "one hundred twenty-four million, two hundred seventy-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 88513 177026 265539 354052 531078 796617 1062156 1150669 1593234 2301338 2389851 3186468 3452007 4602676 4779702 6904014 9559404 10356021 13808028 20712042 31068063 41424084 62136126 124272252