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230404958 = 27231149509
BaseRepresentation
bin11011011101110…
…11001101011110
3121001112210011222
431232323031132
5432440424313
634510213342
75465260400
oct1556731536
9531483158
10230404958
1110906a723
12651b4252
13389716c4
1422858b70
1515363208
hexdbbb35e

230404958 has 48 divisors (see below), whose sum is σ = 418608000. Its totient is φ = 94731840.

The previous prime is 230404949. The next prime is 230404981. The reversal of 230404958 is 859404032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 452408 + ... + 452916.

It is an arithmetic number, because the mean of its divisors is an integer number (8721000).

Almost surely, 2230404958 is an apocalyptic number.

230404958 is a deficient number, since it is larger than the sum of its proper divisors (188203042).

230404958 is a wasteful number, since it uses less digits than its factorization.

230404958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 230404958 is about 15179.0960863946. The cubic root of 230404958 is about 613.0519432932.

The spelling of 230404958 in words is "two hundred thirty million, four hundred four thousand, nine hundred fifty-eight".

Divisors: 1 2 7 14 31 49 62 98 149 217 298 434 509 1018 1043 1519 2086 3038 3563 4619 7126 7301 9238 14602 15779 24941 31558 32333 49882 64666 75841 110453 151682 220906 226331 452662 530887 773171 1061774 1546342 2351071 3716209 4702142 7432418 16457497 32914994 115202479 230404958