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23029474 = 2131994451
BaseRepresentation
bin101011111011…
…0011011100010
31121100000111111
41113312123202
521343420344
62141333534
7366514216
oct127663342
947300444
1023029474
1111aaa426
1278672aa
134a04310
1430b6946
15204d834
hex15f66e2

23029474 has 16 divisors (see below), whose sum is σ = 37396800. Its totient is φ = 10573200.

The previous prime is 23029471. The next prime is 23029477. The reversal of 23029474 is 47492032.

It is an interprime number because it is at equal distance from previous prime (23029471) and next prime (23029477).

It is not an unprimeable number, because it can be changed into a prime (23029471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2949 + ... + 7399.

It is an arithmetic number, because the mean of its divisors is an integer number (2337300).

Almost surely, 223029474 is an apocalyptic number.

23029474 is a deficient number, since it is larger than the sum of its proper divisors (14367326).

23029474 is a wasteful number, since it uses less digits than its factorization.

23029474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4665.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 23029474 is about 4798.9034164067. The cubic root of 23029474 is about 284.5081245884.

The spelling of 23029474 in words is "twenty-three million, twenty-nine thousand, four hundred seventy-four".

Divisors: 1 2 13 26 199 398 2587 4451 5174 8902 57863 115726 885749 1771498 11514737 23029474