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232023376 = 24131115497
BaseRepresentation
bin11011101010001…
…10010101010000
3121011121000020101
431311012111100
5433344222001
635005022144
75515110664
oct1565062520
9534530211
10232023376
11109a75662
1265854954
13390ba250
1422b5a8a4
1515582a01
hexdd46550

232023376 has 20 divisors (see below), whose sum is σ = 484126132. Its totient is φ = 107087616.

The previous prime is 232023373. The next prime is 232023377. The reversal of 232023376 is 673320232.

It can be written as a sum of positive squares in 2 ways, for example, as 156750400 + 75272976 = 12520^2 + 8676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232023371) 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 3 ways as a sum of consecutive naturals, for example, 557541 + ... + 557956.

Almost surely, 2232023376 is an apocalyptic number.

232023376 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

232023376 is an abundant number, since it is smaller than the sum of its proper divisors (252102756).

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

232023376 is a wasteful number, since it uses less digits than its factorization.

232023376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115518 (or 1115512 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 232023376 is about 15232.3135471930. The cubic root of 232023376 is about 614.4840019378.

The spelling of 232023376 in words is "two hundred thirty-two million, twenty-three thousand, three hundred seventy-six".

Divisors: 1 2 4 8 13 16 26 52 104 208 1115497 2230994 4461988 8923976 14501461 17847952 29002922 58005844 116011688 232023376