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23058970 = 25112171959
BaseRepresentation
bin101011111110…
…1101000011010
31121101111221221
41113331220122
521400341340
62142122254
7366666214
oct127755032
947344857
1023058970
111201a600
12788038a
134a1487c
1430c35b4
15205744a
hex15fda1a

23058970 has 96 divisors (see below), whose sum is σ = 51710400. Its totient is φ = 7349760.

The previous prime is 23058967. The next prime is 23058983. The reversal of 23058970 is 7985032.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 390801 + ... + 390859.

It is an arithmetic number, because the mean of its divisors is an integer number (538650).

Almost surely, 223058970 is an apocalyptic number.

23058970 is an abundant number, since it is smaller than the sum of its proper divisors (28651430).

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

23058970 is a wasteful number, since it uses less digits than its factorization.

23058970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 23058970 is about 4801.9756350902. The cubic root of 23058970 is about 284.6295381510.

The spelling of 23058970 in words is "twenty-three million, fifty-eight thousand, nine hundred seventy".

Divisors: 1 2 5 10 11 17 19 22 34 38 55 59 85 95 110 118 121 170 187 190 209 242 295 323 374 418 590 605 646 649 935 1003 1045 1121 1210 1298 1615 1870 2006 2057 2090 2242 2299 3230 3245 3553 4114 4598 5015 5605 6490 7106 7139 10030 10285 11033 11210 11495 12331 14278 17765 19057 20570 22066 22990 24662 35530 35695 38114 39083 55165 61655 71390 78166 95285 110330 121363 123310 135641 190570 195415 209627 242726 271282 390830 419254 606815 678205 1048135 1213630 1356410 2096270 2305897 4611794 11529485 23058970