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23050597 = 163714081
BaseRepresentation
bin101011111101…
…1100101100101
31121101002110211
41113323211211
521400104342
62142015421
7366632623
oct127734545
947332424
1023050597
1112014289
127877571
134a10b0b
1430c0513
152054c17
hex15fb965

23050597 has 4 divisors (see below), whose sum is σ = 23066316. Its totient is φ = 23034880.

The previous prime is 23050579. The next prime is 23050609. The reversal of 23050597 is 79505032.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8678916 + 14371681 = 2946^2 + 3791^2 .

It is a cyclic number.

It is not a de Polignac number, because 23050597 - 215 = 23017829 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23050507) 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, 5404 + ... + 8677.

It is an arithmetic number, because the mean of its divisors is an integer number (5766579).

Almost surely, 223050597 is an apocalyptic number.

It is an amenable number.

23050597 is a deficient number, since it is larger than the sum of its proper divisors (15719).

23050597 is a wasteful number, since it uses less digits than its factorization.

23050597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15718.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 23050597 is about 4801.1037272694. The cubic root of 23050597 is about 284.5950831336.

The spelling of 23050597 in words is "twenty-three million, fifty thousand, five hundred ninety-seven".

Divisors: 1 1637 14081 23050597