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232020108 = 22326445003
BaseRepresentation
bin11011101010001…
…01100010001100
3121011120211202100
431311011202030
5433344120413
635004555100
75515065315
oct1565054214
9534524670
10232020108
11109a73161
1265852a90
13390b8908
1422b5960c
1515581a73
hexdd4588c

232020108 has 18 divisors (see below), whose sum is σ = 586495364. Its totient is φ = 77340024.

The previous prime is 232020101. The next prime is 232020121. The reversal of 232020108 is 801020232.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (232020101) 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 5 ways as a sum of consecutive naturals, for example, 3222466 + ... + 3222537.

Almost surely, 2232020108 is an apocalyptic number.

It is an amenable number.

232020108 is an abundant number, since it is smaller than the sum of its proper divisors (354475256).

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

232020108 is a wasteful number, since it uses less digits than its factorization.

232020108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6445013 (or 6445008 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 232020108 is about 15232.2062748638. The cubic root of 232020108 is about 614.4811169653.

The spelling of 232020108 in words is "two hundred thirty-two million, twenty thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 6445003 12890006 19335009 25780012 38670018 58005027 77340036 116010054 232020108