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23068550 = 2523531307
BaseRepresentation
bin101011111111…
…1111110000110
31121102000002202
41113333332012
521401143200
62142234502
7400036151
oct127777606
947360082
1023068550
111202681a
127885a32
134a1903b
1430c6c98
15205a1d5
hex15fff86

23068550 has 24 divisors (see below), whose sum is σ = 43061976. Its totient is φ = 9194240.

The previous prime is 23068547. The next prime is 23068567. The reversal of 23068550 is 5586032.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16997 + ... + 18303.

It is an arithmetic number, because the mean of its divisors is an integer number (1794249).

Almost surely, 223068550 is an apocalyptic number.

23068550 is a deficient number, since it is larger than the sum of its proper divisors (19993426).

23068550 is a wasteful number, since it uses less digits than its factorization.

23068550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672 (or 1667 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 23068550 is about 4802.9730376091. The cubic root of 23068550 is about 284.6689497617.

The spelling of 23068550 in words is "twenty-three million, sixty-eight thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 353 706 1307 1765 2614 3530 6535 8825 13070 17650 32675 65350 461371 922742 2306855 4613710 11534275 23068550