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232808481 = 3231834439
BaseRepresentation
bin11011110000001…
…10000000100001
3121020001220012100
431320012000201
5434044332411
635033521013
75524560633
oct1570060041
9536056170
10232808481
1110a461504
1265b73169
13393036c9
1422cc2a53
151568a456
hexde06021

232808481 has 12 divisors (see below), whose sum is σ = 347127040. Its totient is φ = 150198840.

The previous prime is 232808441. The next prime is 232808509. The reversal of 232808481 is 184808232.

It is a happy number.

It is not a de Polignac number, because 232808481 - 214 = 232792097 is a prime.

It is a super-2 number, since 2×2328084812 = 108399577651054722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232808441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416941 + ... + 417498.

Almost surely, 2232808481 is an apocalyptic number.

It is an amenable number.

232808481 is a deficient number, since it is larger than the sum of its proper divisors (114318559).

232808481 is a wasteful number, since it uses less digits than its factorization.

232808481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834476 (or 834473 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 232808481 is about 15258.0628193752. The cubic root of 232808481 is about 615.1763047971.

It can be divided in two parts, 232808 and 481, that added together give a square (233289 = 4832).

The spelling of 232808481 in words is "two hundred thirty-two million, eight hundred eight thousand, four hundred eighty-one".

Divisors: 1 3 9 31 93 279 834439 2503317 7509951 25867609 77602827 232808481