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23093053 = 48747419
BaseRepresentation
bin101100000010…
…1111100111101
31121110020201021
41120011330331
521402434203
62142544141
7400200454
oct130057475
947406637
1023093053
1112043175
127898051
134a27239
1430d1b9b
1520625bd
hex1605f3d

23093053 has 4 divisors (see below), whose sum is σ = 23140960. Its totient is φ = 23045148.

The previous prime is 23093023. The next prime is 23093087. The reversal of 23093053 is 35039032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23093053 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 (23093003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23223 + ... + 24196.

It is an arithmetic number, because the mean of its divisors is an integer number (5785240).

Almost surely, 223093053 is an apocalyptic number.

It is an amenable number.

23093053 is a deficient number, since it is larger than the sum of its proper divisors (47907).

23093053 is an equidigital number, since it uses as much as digits as its factorization.

23093053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47906.

The product of its (nonzero) digits is 2430, while the sum is 25.

The square root of 23093053 is about 4805.5231765126. The cubic root of 23093053 is about 284.7697041810.

The spelling of 23093053 in words is "twenty-three million, ninety-three thousand, fifty-three".

Divisors: 1 487 47419 23093053