Search a number
-
+
875215116 = 223245135387
BaseRepresentation
bin110100001010101…
…011100100001100
32020222212112102200
4310022223210030
53243023340431
6222502521500
730455130366
oct6412534414
92228775380
10875215116
1140a044086
12205136290
1310c429389
1484347d36
1551c82ee6
hex342ab90c

875215116 has 36 divisors (see below), whose sum is σ = 2213250312. Its totient is φ = 291619584.

The previous prime is 875215111. The next prime is 875215147. The reversal of 875215116 is 611512578.

875215116 is a `hidden beast` number, since 87 + 521 + 51 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (875215111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159775 + ... + 165161.

Almost surely, 2875215116 is an apocalyptic number.

It is an amenable number.

875215116 is an abundant number, since it is smaller than the sum of its proper divisors (1338035196).

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

875215116 is a wasteful number, since it uses less digits than its factorization.

875215116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9910 (or 9905 counting only the distinct ones).

The product of its digits is 16800, while the sum is 36.

The square root of 875215116 is about 29584.0348160963. The cubic root of 875215116 is about 956.5439663170.

The spelling of 875215116 in words is "eight hundred seventy-five million, two hundred fifteen thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 4513 5387 9026 10774 13539 16161 18052 21548 27078 32322 40617 48483 54156 64644 81234 96966 162468 193932 24311531 48623062 72934593 97246124 145869186 218803779 291738372 437607558 875215116