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23147102 = 2111052141
BaseRepresentation
bin101100001001…
…1001001011110
31121112222212002
41120103021132
521411201402
62144042302
7400514156
oct130231136
947488762
1023147102
111207a840
127903392
134a45a14
143107766
152073602
hex161325e

23147102 has 8 divisors (see below), whose sum is σ = 37877112. Its totient is φ = 10521400.

The previous prime is 23147101. The next prime is 23147107. The reversal of 23147102 is 20174132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23147101) 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, 526049 + ... + 526092.

It is an arithmetic number, because the mean of its divisors is an integer number (4734639).

Almost surely, 223147102 is an apocalyptic number.

23147102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23147102 is a deficient number, since it is larger than the sum of its proper divisors (14730010).

23147102 is a wasteful number, since it uses less digits than its factorization.

23147102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052154.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 23147102 is about 4811.1435231138. The cubic root of 23147102 is about 284.9916977165.

The spelling of 23147102 in words is "twenty-three million, one hundred forty-seven thousand, one hundred two".

Divisors: 1 2 11 22 1052141 2104282 11573551 23147102