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23077454 = 231212007
BaseRepresentation
bin101100000001…
…0001001001110
31121102110022112
41120002021032
521401434304
62142344022
7400104131
oct130021116
947373275
1023077454
1112032484
12788b012
134a200ca
1430ca218
15205cb6e
hex160224e

23077454 has 12 divisors (see below), whose sum is σ = 35771832. Its totient is φ = 11165580.

The previous prime is 23077447. The next prime is 23077471. The reversal of 23077454 is 45477032.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23077454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4082 + ... + 7925.

It is an arithmetic number, because the mean of its divisors is an integer number (2980986).

Almost surely, 223077454 is an apocalyptic number.

23077454 is a deficient number, since it is larger than the sum of its proper divisors (12694378).

23077454 is a wasteful number, since it uses less digits than its factorization.

23077454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12071 (or 12040 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 23077454 is about 4803.8998740607. The cubic root of 23077454 is about 284.7055705620.

The spelling of 23077454 in words is "twenty-three million, seventy-seven thousand, four hundred fifty-four".

Divisors: 1 2 31 62 961 1922 12007 24014 372217 744434 11538727 23077454