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10252983 = 313262897
BaseRepresentation
bin100111000111…
…001010110111
3201021220110010
4213013022313
510111043413
61003431303
7153102036
oct47071267
921256403
1010252983
115873244
123525533
13217ca70
14150c71d
15d77dc3
hex9c72b7

10252983 has 8 divisors (see below), whose sum is σ = 14722288. Its totient is φ = 6309504.

The previous prime is 10252973. The next prime is 10252987. The reversal of 10252983 is 38925201.

It is a happy number.

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

It is not a de Polignac number, because 10252983 - 24 = 10252967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10252983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10252987) 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, 131410 + ... + 131487.

It is an arithmetic number, because the mean of its divisors is an integer number (1840286).

Almost surely, 210252983 is an apocalyptic number.

10252983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10252983 is a deficient number, since it is larger than the sum of its proper divisors (4469305).

10252983 is a wasteful number, since it uses less digits than its factorization.

10252983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262913.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 10252983 is about 3202.0279511585. The cubic root of 10252983 is about 217.2451447458.

The spelling of 10252983 in words is "ten million, two hundred fifty-two thousand, nine hundred eighty-three".

Divisors: 1 3 13 39 262897 788691 3417661 10252983