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23195053 = 74180819
BaseRepresentation
bin101100001111…
…0110110101101
31121122102122001
41120132312231
521414220203
62145052301
7401104030
oct130366655
947572561
1023195053
1112102872
127927091
134a617ab
14311b017
15208291d
hex161edad

23195053 has 8 divisors (see below), whose sum is σ = 27155520. Its totient is φ = 19396320.

The previous prime is 23195033. The next prime is 23195057. The reversal of 23195053 is 35059132.

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-23195053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23195057) 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, 40123 + ... + 40696.

It is an arithmetic number, because the mean of its divisors is an integer number (3394440).

Almost surely, 223195053 is an apocalyptic number.

It is an amenable number.

23195053 is a deficient number, since it is larger than the sum of its proper divisors (3960467).

23195053 is an equidigital number, since it uses as much as digits as its factorization.

23195053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80867.

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

The square root of 23195053 is about 4816.1242716525. The cubic root of 23195053 is about 285.1883560465.

The spelling of 23195053 in words is "twenty-three million, one hundred ninety-five thousand, fifty-three".

Divisors: 1 7 41 287 80819 565733 3313579 23195053