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230662134 = 23331137791
BaseRepresentation
bin11011011111110…
…01111111110110
3121002000211222000
431233321333312
5433022142014
634515520130
75500411233
oct1557717766
9532024860
10230662134
1110922596a
12652b9046
1338a31791
14228c478a
15153b4509
hexdbf9ff6

230662134 has 32 divisors (see below), whose sum is σ = 529121280. Its totient is φ = 74406600.

The previous prime is 230662123. The next prime is 230662151. The reversal of 230662134 is 431266032.

230662134 is a `hidden beast` number, since 2 + 3 + 0 + 6 + 621 + 34 = 666.

It is a super-2 number, since 2×2306621342 = 106410040122867912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 230662098 and 230662107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67222 + ... + 70569.

It is an arithmetic number, because the mean of its divisors is an integer number (16535040).

Almost surely, 2230662134 is an apocalyptic number.

230662134 is an abundant number, since it is smaller than the sum of its proper divisors (298459146).

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

230662134 is a wasteful number, since it uses less digits than its factorization.

230662134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137833 (or 137827 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 230662134 is about 15187.5651109715. The cubic root of 230662134 is about 613.2799528868.

It can be divided in two parts, 23066 and 2134, that added together give a triangular number (25200 = T224).

The spelling of 230662134 in words is "two hundred thirty million, six hundred sixty-two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 31 54 62 93 186 279 558 837 1674 137791 275582 413373 826746 1240119 2480238 3720357 4271521 7440714 8543042 12814563 25629126 38443689 76887378 115331067 230662134