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23047876 = 2240114369
BaseRepresentation
bin101011111101…
…0111011000100
31121100221202001
41113322323010
521400013001
62141555044
7366621655
oct127727304
947327661
1023047876
1112012235
127875a84
134a0c7c7
1430bd52c
152054001
hex15faec4

23047876 has 12 divisors (see below), whose sum is σ = 40437180. Its totient is φ = 11494400.

The previous prime is 23047873. The next prime is 23047877. The reversal of 23047876 is 67874032.

It can be written as a sum of positive squares in 2 ways, for example, as 19713600 + 3334276 = 4440^2 + 1826^2 .

It is a super-2 number, since 2×230478762 = 1062409176222752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23047873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5581 + ... + 8788.

It is an arithmetic number, because the mean of its divisors is an integer number (3369765).

Almost surely, 223047876 is an apocalyptic number.

It is an amenable number.

23047876 is a deficient number, since it is larger than the sum of its proper divisors (17389304).

23047876 is a wasteful number, since it uses less digits than its factorization.

23047876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14774 (or 14772 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 23047876 is about 4800.8203465658. The cubic root of 23047876 is about 284.5838843825.

The spelling of 23047876 in words is "twenty-three million, forty-seven thousand, eight hundred seventy-six".

Divisors: 1 2 4 401 802 1604 14369 28738 57476 5761969 11523938 23047876