Search a number
-
+
23077954 = 279146063
BaseRepresentation
bin101100000001…
…0010001000010
31121102111000001
41120002101002
521401443304
62142350214
7400105444
oct130022102
947374001
1023077954
1112032899
12788b36a
134a203c3
1430ca494
15205cda4
hex1602442

23077954 has 8 divisors (see below), whose sum is σ = 35055360. Its totient is φ = 11392836.

The previous prime is 23077937. The next prime is 23077961. The reversal of 23077954 is 45977032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×230779542 = 1065183921652232, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 72874 + ... + 73189.

It is an arithmetic number, because the mean of its divisors is an integer number (4381920).

Almost surely, 223077954 is an apocalyptic number.

23077954 is a deficient number, since it is larger than the sum of its proper divisors (11977406).

23077954 is a wasteful number, since it uses less digits than its factorization.

23077954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146144.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 23077954 is about 4803.9519148301. The cubic root of 23077954 is about 284.7076267067.

The spelling of 23077954 in words is "twenty-three million, seventy-seven thousand, nine hundred fifty-four".

Divisors: 1 2 79 158 146063 292126 11538977 23077954