Search a number
-
+
242645124 = 223192346271
BaseRepresentation
bin11100111011001…
…11100010000100
3121220120122112110
432131213202010
5444104120444
640024421020
76004310121
oct1635474204
9556518473
10242645124
11114a6a967
1269317770
133b368ac7
1424323748
151647ecb9
hexe767884

242645124 has 48 divisors (see below), whose sum is σ = 621895680. Its totient is φ = 73291680.

The previous prime is 242645119. The next prime is 242645167. The reversal of 242645124 is 421546242.

242645124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 242645091 and 242645100.

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, 17892 + ... + 28379.

It is an arithmetic number, because the mean of its divisors is an integer number (12956160).

Almost surely, 2242645124 is an apocalyptic number.

It is an amenable number.

242645124 is an abundant number, since it is smaller than the sum of its proper divisors (379250556).

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

242645124 is a wasteful number, since it uses less digits than its factorization.

242645124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46320 (or 46318 counting only the distinct ones).

The product of its digits is 15360, while the sum is 30.

The square root of 242645124 is about 15577.0704562829. The cubic root of 242645124 is about 623.7212245043.

The spelling of 242645124 in words is "two hundred forty-two million, six hundred forty-five thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 19 23 38 46 57 69 76 92 114 138 228 276 437 874 1311 1748 2622 5244 46271 92542 138813 185084 277626 555252 879149 1064233 1758298 2128466 2637447 3192699 3516596 4256932 5274894 6385398 10549788 12770796 20220427 40440854 60661281 80881708 121322562 242645124