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230366332 = 22731265399
BaseRepresentation
bin11011011101100…
…01110001111100
3121001110211012101
431232301301330
5432433210312
634505314444
75465036650
oct1556616174
9531424171
10230366332
111090436a9
1265195a24
1338959c51
1422848a60
1515356a57
hexdbb1c7c

230366332 has 24 divisors (see below), whose sum is σ = 475596800. Its totient is φ = 95543280.

The previous prime is 230366287. The next prime is 230366347. The reversal of 230366332 is 233663032.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 230366332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131832 + ... + 133567.

Almost surely, 2230366332 is an apocalyptic number.

It is an amenable number.

230366332 is an abundant number, since it is smaller than the sum of its proper divisors (245230468).

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

230366332 is a wasteful number, since it uses less digits than its factorization.

230366332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265441 (or 265439 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

The square root of 230366332 is about 15177.8236911621. The cubic root of 230366332 is about 613.0176832264.

It can be divided in two parts, 2303 and 66332, that added together give a triangular number (68635 = T370).

The spelling of 230366332 in words is "two hundred thirty million, three hundred sixty-six thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 265399 530798 1061596 1857793 3715586 7431172 8227369 16454738 32909476 57591583 115183166 230366332