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23134630 = 2511871949
BaseRepresentation
bin101100001000…
…0000110100110
31121112100202011
41120100012212
521410302010
62143504434
7400432621
oct130200646
947470664
1023134630
1112071432
1278b811a
134a4013c
143102db8
15206ea8a
hex16101a6

23134630 has 16 divisors (see below), whose sum is σ = 41698800. Its totient is φ = 9241312.

The previous prime is 23134627. The next prime is 23134651. The reversal of 23134630 is 3643132.

It is a super-2 number, since 2×231346302 = 1070422210473800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10896 + ... + 12844.

It is an arithmetic number, because the mean of its divisors is an integer number (2606175).

Almost surely, 223134630 is an apocalyptic number.

23134630 is a deficient number, since it is larger than the sum of its proper divisors (18564170).

23134630 is a wasteful number, since it uses less digits than its factorization.

23134630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 23134630 is about 4809.8471909199. The cubic root of 23134630 is about 284.9405026103.

Adding to 23134630 its reverse (3643132), we get a palindrome (26777762).

The spelling of 23134630 in words is "twenty-three million, one hundred thirty-four thousand, six hundred thirty".

Divisors: 1 2 5 10 1187 1949 2374 3898 5935 9745 11870 19490 2313463 4626926 11567315 23134630