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23861230 = 2518113183
BaseRepresentation
bin101101100000…
…1011111101110
31122220021110021
41123001133232
522102024410
62211232354
7406550161
oct133013756
948807407
1023861230
1112518328
127ba86ba
134c35a93
143251ad8
152164eda
hex16c17ee

23861230 has 16 divisors (see below), whose sum is σ = 43190784. Its totient is φ = 9491040.

The previous prime is 23861219. The next prime is 23861249. The reversal of 23861230 is 3216832.

It is a super-2 number, since 2×238612302 = 1138716594225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23861195 and 23861204.

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, 4782 + ... + 8401.

It is an arithmetic number, because the mean of its divisors is an integer number (2699424).

Almost surely, 223861230 is an apocalyptic number.

23861230 is a deficient number, since it is larger than the sum of its proper divisors (19329554).

23861230 is a wasteful number, since it uses less digits than its factorization.

23861230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13371.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 23861230 is about 4884.7957992121. The cubic root of 23861230 is about 287.8928919484.

The spelling of 23861230 in words is "twenty-three million, eight hundred sixty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 181 362 905 1810 13183 26366 65915 131830 2386123 4772246 11930615 23861230