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23054470 = 255343499
BaseRepresentation
bin101011111110…
…0100010000110
31121101021210021
41113330202012
521400220340
62142045354
7366650125
oct127744206
947337707
1023054470
111201718a
12787985a
134a127ca
1430c1abc
152055e4a
hex15fc886

23054470 has 16 divisors (see below), whose sum is σ = 42282000. Its totient is φ = 9047584.

The previous prime is 23054461. The next prime is 23054477. The reversal of 23054470 is 7445032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23054477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21220 + ... + 22279.

It is an arithmetic number, because the mean of its divisors is an integer number (2642625).

Almost surely, 223054470 is an apocalyptic number.

23054470 is a deficient number, since it is larger than the sum of its proper divisors (19227530).

23054470 is a wasteful number, since it uses less digits than its factorization.

23054470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43559.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 23054470 is about 4801.5070550818. The cubic root of 23054470 is about 284.6110216222.

The spelling of 23054470 in words is "twenty-three million, fifty-four thousand, four hundred seventy".

Divisors: 1 2 5 10 53 106 265 530 43499 86998 217495 434990 2305447 4610894 11527235 23054470