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230466637 = 17192632713
BaseRepresentation
bin11011011110010…
…10010001001101
3121001122220210101
431233022101031
5432444413022
634511411101
75465635252
oct1557122115
9531586711
10230466637
11109101aa5
1265223a91
13389937bb
1422873429
1515376627
hexdbca44d

230466637 has 16 divisors (see below), whose sum is σ = 257938560. Its totient is φ = 204636672.

The previous prime is 230466623. The next prime is 230466653. The reversal of 230466637 is 736664032.

It is a cyclic number.

It is not a de Polignac number, because 230466637 - 223 = 222078029 is a prime.

It is a super-2 number, since 2×2304666372 = 106229741540179538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230466596 and 230466605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230466697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83593 + ... + 86305.

It is an arithmetic number, because the mean of its divisors is an integer number (16121160).

Almost surely, 2230466637 is an apocalyptic number.

It is an amenable number.

230466637 is a deficient number, since it is larger than the sum of its proper divisors (27471923).

230466637 is a wasteful number, since it uses less digits than its factorization.

230466637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012.

The product of its (nonzero) digits is 108864, while the sum is 37.

The square root of 230466637 is about 15181.1276590377. The cubic root of 230466637 is about 613.1066427197.

The spelling of 230466637 in words is "two hundred thirty million, four hundred sixty-six thousand, six hundred thirty-seven".

Divisors: 1 17 19 263 323 2713 4471 4997 46121 51547 84949 713519 876299 12129823 13556861 230466637