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23048870 = 25131071657
BaseRepresentation
bin101011111101…
…1001010100110
31121101000002212
41113323022212
521400030440
62142003422
7366624605
oct127731246
947330085
1023048870
1112012a59
127876572
134a100b0
1430bda3c
152054465
hex15fb2a6

23048870 has 32 divisors (see below), whose sum is σ = 45124128. Its totient is φ = 8425728.

The previous prime is 23048863. The next prime is 23048873. The reversal of 23048870 is 7884032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23048873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13082 + ... + 14738.

It is an arithmetic number, because the mean of its divisors is an integer number (1410129).

Almost surely, 223048870 is an apocalyptic number.

23048870 is a deficient number, since it is larger than the sum of its proper divisors (22075258).

23048870 is a wasteful number, since it uses less digits than its factorization.

23048870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 23048870 is about 4800.9238694235. The cubic root of 23048870 is about 284.5879754654.

The spelling of 23048870 in words is "twenty-three million, forty-eight thousand, eight hundred seventy".

Divisors: 1 2 5 10 13 26 65 107 130 214 535 1070 1391 1657 2782 3314 6955 8285 13910 16570 21541 43082 107705 177299 215410 354598 886495 1772990 2304887 4609774 11524435 23048870