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230466537 = 3273658199
BaseRepresentation
bin11011011110010…
…10001111101001
3121001122220122200
431233022033221
5432444412122
634511410413
75465635050
oct1557121751
9531586580
10230466537
11109101a14
1265223a09
1338993742
1422873397
15153765ac
hexdbca3e9

230466537 has 12 divisors (see below), whose sum is σ = 380452800. Its totient is φ = 131695128.

The previous prime is 230466529. The next prime is 230466559. The reversal of 230466537 is 735664032.

It is not a de Polignac number, because 230466537 - 23 = 230466529 is a prime.

It is a super-2 number, since 2×2304665372 = 106229649353544738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230466437) 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 11 ways as a sum of consecutive naturals, for example, 1829037 + ... + 1829162.

It is an arithmetic number, because the mean of its divisors is an integer number (31704400).

Almost surely, 2230466537 is an apocalyptic number.

It is an amenable number.

230466537 is a deficient number, since it is larger than the sum of its proper divisors (149986263).

230466537 is a wasteful number, since it uses less digits than its factorization.

230466537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658212 (or 3658209 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 230466537 is about 15181.1243654744. The cubic root of 230466537 is about 613.1065540436.

The spelling of 230466537 in words is "two hundred thirty million, four hundred sixty-six thousand, five hundred thirty-seven".

Divisors: 1 3 7 9 21 63 3658199 10974597 25607393 32923791 76822179 230466537