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23039484 = 22313147689
BaseRepresentation
bin101011111100…
…0110111111100
31121100112020020
41113320313330
521344230414
62141452140
7366555336
oct127706774
947315206
1023039484
11120069a6
127871050
134a08a40
1430ba456
1520517a9
hex15f8dfc

23039484 has 24 divisors (see below), whose sum is σ = 57894480. Its totient is φ = 7089024.

The previous prime is 23039477. The next prime is 23039501. The reversal of 23039484 is 48493032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73689 + ... + 74000.

It is an arithmetic number, because the mean of its divisors is an integer number (2412270).

Almost surely, 223039484 is an apocalyptic number.

It is an amenable number.

23039484 is an abundant number, since it is smaller than the sum of its proper divisors (34854996).

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

23039484 is a wasteful number, since it uses less digits than its factorization.

23039484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147709 (or 147707 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 23039484 is about 4799.9462496991. The cubic root of 23039484 is about 284.5493400876.

The spelling of 23039484 in words is "twenty-three million, thirty-nine thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 147689 295378 443067 590756 886134 1772268 1919957 3839914 5759871 7679828 11519742 23039484