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23506097 = 191237163
BaseRepresentation
bin101100110101…
…0110010110001
31122020020022012
41121222302301
522004143342
62155452305
7403540616
oct131526261
948206265
1023506097
11122a552a
127a57095
134b40244
14319c50d
1520e4b82
hex166acb1

23506097 has 4 divisors (see below), whose sum is σ = 24743280. Its totient is φ = 22268916.

The previous prime is 23506061. The next prime is 23506123. The reversal of 23506097 is 79060532.

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 not a de Polignac number, because 23506097 - 210 = 23505073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23506297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 618563 + ... + 618600.

It is an arithmetic number, because the mean of its divisors is an integer number (6185820).

Almost surely, 223506097 is an apocalyptic number.

It is an amenable number.

23506097 is a deficient number, since it is larger than the sum of its proper divisors (1237183).

23506097 is a wasteful number, since it uses less digits than its factorization.

23506097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237182.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 23506097 is about 4848.3086741667. The cubic root of 23506097 is about 286.4574850085.

The spelling of 23506097 in words is "twenty-three million, five hundred six thousand, ninety-seven".

Divisors: 1 19 1237163 23506097