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230461004 = 22443130057
BaseRepresentation
bin11011011110010…
…00111001001100
3121001122122001202
431233020321030
5432444223004
634511325032
75465612654
oct1557107114
9531578052
10230461004
111090a8844
1265220778
1338991077
1422871364
1515374b1e
hexdbc8e4c

230461004 has 12 divisors (see below), whose sum is σ = 404220264. Its totient is φ = 114969504.

The previous prime is 230460983. The next prime is 230461009. The reversal of 230461004 is 400164032.

It is a happy number.

It is a super-2 number, since 2×2304610042 = 106224548729376032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230461009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63257 + ... + 66800.

It is an arithmetic number, because the mean of its divisors is an integer number (33685022).

Almost surely, 2230461004 is an apocalyptic number.

It is an amenable number.

230461004 is a deficient number, since it is larger than the sum of its proper divisors (173759260).

230461004 is a wasteful number, since it uses less digits than its factorization.

230461004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130504 (or 130502 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 230461004 is about 15180.9421315016. The cubic root of 230461004 is about 613.1016475530.

The spelling of 230461004 in words is "two hundred thirty million, four hundred sixty-one thousand, four".

Divisors: 1 2 4 443 886 1772 130057 260114 520228 57615251 115230502 230461004