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23056055 = 511419201
BaseRepresentation
bin101011111110…
…0111010110111
31121101100221222
41113330322313
521400243210
62142100555
7366654551
oct127747267
947340858
1023056055
11120183a0
12787a75b
134a13449
1430c24d1
152056655
hex15fceb7

23056055 has 8 divisors (see below), whose sum is σ = 30182544. Its totient is φ = 16768000.

The previous prime is 23056021. The next prime is 23056081. The reversal of 23056055 is 55065032.

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

It is a de Polignac number, because none of the positive numbers 2k-23056055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209546 + ... + 209655.

It is an arithmetic number, because the mean of its divisors is an integer number (3772818).

Almost surely, 223056055 is an apocalyptic number.

23056055 is a deficient number, since it is larger than the sum of its proper divisors (7126489).

23056055 is a wasteful number, since it uses less digits than its factorization.

23056055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419217.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 23056055 is about 4801.6721045902. The cubic root of 23056055 is about 284.6175438300.

The spelling of 23056055 in words is "twenty-three million, fifty-six thousand, fifty-five".

Divisors: 1 5 11 55 419201 2096005 4611211 23056055