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230626075 = 52151199307
BaseRepresentation
bin11011011111100…
…01001100011011
3121001222000111111
431233301030123
5433020013300
634515041151
75500201141
oct1557611433
9531860444
10230626075
11109200869
12652a01b7
1338a1b244
14228b5591
15153a89ba
hexdbf131b

230626075 has 24 divisors (see below), whose sum is σ = 290259200. Its totient is φ = 181764000.

The previous prime is 230626073. The next prime is 230626091. The reversal of 230626075 is 570626032.

It is not a de Polignac number, because 230626075 - 21 = 230626073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230626073) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 751072 + ... + 751378.

Almost surely, 2230626075 is an apocalyptic number.

230626075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

230626075 is a deficient number, since it is larger than the sum of its proper divisors (59633125).

230626075 is a wasteful number, since it uses less digits than its factorization.

230626075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 230626075 is about 15186.3779420901. The cubic root of 230626075 is about 613.2479935676.

The spelling of 230626075 in words is "two hundred thirty million, six hundred twenty-six thousand, seventy-five".

Divisors: 1 5 25 151 199 307 755 995 1535 3775 4975 7675 30049 46357 61093 150245 231785 305465 751225 1158925 1527325 9225043 46125215 230626075