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23053159 = 673371021
BaseRepresentation
bin101011111110…
…0001101100111
31121101012222201
41113330031213
521400200114
62142035331
7366643243
oct127741547
947335881
1023053159
11120161a8
127878b47
134a1202c
1430c1423
152055874
hex15fc367

23053159 has 8 divisors (see below), whose sum is σ = 23489648. Its totient is φ = 22619520.

The previous prime is 23053141. The next prime is 23053169. The reversal of 23053159 is 95135032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23053159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23053169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22069 + ... + 23089.

It is an arithmetic number, because the mean of its divisors is an integer number (2936206).

Almost surely, 223053159 is an apocalyptic number.

23053159 is a deficient number, since it is larger than the sum of its proper divisors (436489).

23053159 is a wasteful number, since it uses less digits than its factorization.

23053159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 23053159 is about 4801.3705335039. The cubic root of 23053159 is about 284.6056266869.

The spelling of 23053159 in words is "twenty-three million, fifty-three thousand, one hundred fifty-nine".

Divisors: 1 67 337 1021 22579 68407 344077 23053159