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230307576 = 23310139473
BaseRepresentation
bin11011011101000…
…11011011111000
3121001100211121020
431232203123320
5432424320301
634504142440
75464403442
oct1556433370
9531324536
10230307576
11109003544
1265167a20
1338939295
1422831492
1515344436
hexdba36f8

230307576 has 32 divisors (see below), whose sum is σ = 576398160. Its totient is φ = 76685312.

The previous prime is 230307557. The next prime is 230307601. The reversal of 230307576 is 675703032.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 19576 + ... + 29048.

Almost surely, 2230307576 is an apocalyptic number.

It is an amenable number.

230307576 is an abundant number, since it is smaller than the sum of its proper divisors (346090584).

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

230307576 is a wasteful number, since it uses less digits than its factorization.

230307576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10495 (or 10491 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 230307576 is about 15175.8879806092. The cubic root of 230307576 is about 612.9655611284.

The spelling of 230307576 in words is "two hundred thirty million, three hundred seven thousand, five hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 24 1013 2026 3039 4052 6078 8104 9473 12156 18946 24312 28419 37892 56838 75784 113676 227352 9596149 19192298 28788447 38384596 57576894 76769192 115153788 230307576