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232270340 = 22511613517
BaseRepresentation
bin11011101100000…
…10101000000100
3121012001120000012
431312002220010
5433430122330
635014205352
75520160001
oct1566025004
9535046005
10232270340
1110a124165
1265953858
1339175793
1422bc28a8
15155d0c95
hexdd82a04

232270340 has 12 divisors (see below), whose sum is σ = 487767756. Its totient is φ = 92908128.

The previous prime is 232270279. The next prime is 232270361. The reversal of 232270340 is 43072232.

It can be written as a sum of positive squares in 2 ways, for example, as 45346756 + 186923584 = 6734^2 + 13672^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5806739 + ... + 5806778.

It is an arithmetic number, because the mean of its divisors is an integer number (40647313).

Almost surely, 2232270340 is an apocalyptic number.

232270340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232270340 is an abundant number, since it is smaller than the sum of its proper divisors (255497416).

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

232270340 is a wasteful number, since it uses less digits than its factorization.

232270340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11613526 (or 11613524 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 232270340 is about 15240.4179732709. The cubic root of 232270340 is about 614.7019420710.

The spelling of 232270340 in words is "two hundred thirty-two million, two hundred seventy thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 11613517 23227034 46454068 58067585 116135170 232270340