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230469192 = 23331066987
BaseRepresentation
bin11011011110010…
…10111001001000
3121001200001022000
431233022321020
5433000003232
634511431000
75465645562
oct1557127110
9531601260
10230469192
11109103a08
1265225460
1338994a05
1422874332
151537727c
hexdbcae48

230469192 has 32 divisors (see below), whose sum is σ = 640192800. Its totient is φ = 76822992.

The previous prime is 230469191. The next prime is 230469193. The reversal of 230469192 is 291964032.

230469192 is a `hidden beast` number, since 2 + 3 + 0 + 469 + 192 = 666.

It is an interprime number because it is at equal distance from previous prime (230469191) and next prime (230469193).

It is a super-2 number, since 2×2304691922 = 106232096922265728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (230469191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533278 + ... + 533709.

It is an arithmetic number, because the mean of its divisors is an integer number (20006025).

Almost surely, 2230469192 is an apocalyptic number.

It is an amenable number.

230469192 is an abundant number, since it is smaller than the sum of its proper divisors (409723608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230469192 is a wasteful number, since it uses less digits than its factorization.

230469192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067002 (or 1066992 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 230469192 is about 15181.2118093385. The cubic root of 230469192 is about 613.1089083863.

The spelling of 230469192 in words is "two hundred thirty million, four hundred sixty-nine thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 1066987 2133974 3200961 4267948 6401922 8535896 9602883 12803844 19205766 25607688 28808649 38411532 57617298 76823064 115234596 230469192