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23077956 = 22311359487
BaseRepresentation
bin101100000001…
…0010001000100
31121102111000010
41120002101010
521401443311
62142350220
7400105446
oct130022104
947374003
1023077956
11120328a0
12788b370
134a203c5
1430ca496
15205cda6
hex1602444

23077956 has 48 divisors (see below), whose sum is σ = 59028480. Its totient is φ = 6959520.

The previous prime is 23077937. The next prime is 23077961. The reversal of 23077956 is 65977032.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47145 + ... + 47631.

It is an arithmetic number, because the mean of its divisors is an integer number (1229760).

Almost surely, 223077956 is an apocalyptic number.

It is an amenable number.

23077956 is an abundant number, since it is smaller than the sum of its proper divisors (35950524).

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

23077956 is a wasteful number, since it uses less digits than its factorization.

23077956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 23077956 is about 4803.9521229921. The cubic root of 23077956 is about 284.7076349312.

The spelling of 23077956 in words is "twenty-three million, seventy-seven thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 359 487 718 974 1077 1436 1461 1948 2154 2922 3949 4308 5357 5844 7898 10714 11847 15796 16071 21428 23694 32142 47388 64284 174833 349666 524499 699332 1048998 1923163 2097996 3846326 5769489 7692652 11538978 23077956