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232231056 = 24316972851
BaseRepresentation
bin11011101011110…
…01000010010000
3121011222120010020
431311321002100
5433422343211
635013303440
75516634321
oct1565710220
9534876106
10232231056
1110a0a76a2
1265934b80
1339160935
1422bb2448
15155c4306
hexdd79090

232231056 has 40 divisors (see below), whose sum is σ = 600494304. Its totient is φ = 77337600.

The previous prime is 232231049. The next prime is 232231063. The reversal of 232231056 is 650132232.

232231056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (232231049) and next prime (232231063).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 80031 + ... + 82881.

Almost surely, 2232231056 is an apocalyptic number.

It is an amenable number.

232231056 is an abundant number, since it is smaller than the sum of its proper divisors (368263248).

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

232231056 is a wasteful number, since it uses less digits than its factorization.

232231056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559 (or 4553 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 232231056 is about 15239.1291089747. The cubic root of 232231056 is about 614.6672851670.

Adding to 232231056 its reverse (650132232), we get a palindrome (882363288).

The spelling of 232231056 in words is "two hundred thirty-two million, two hundred thirty-one thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 1697 2851 3394 5091 5702 6788 8553 10182 11404 13576 17106 20364 22808 27152 34212 40728 45616 68424 81456 136848 4838147 9676294 14514441 19352588 29028882 38705176 58057764 77410352 116115528 232231056