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10253982 = 231708997
BaseRepresentation
bin100111000111…
…011010011110
3201021221211010
4213013122132
510111111412
61003440050
7153104664
oct47073236
921257733
1010253982
115873a72
123526026
13218035b
14150cc34
15d7833c
hex9c769e

10253982 has 8 divisors (see below), whose sum is σ = 20507976. Its totient is φ = 3417992.

The previous prime is 10253927. The next prime is 10253987. The reversal of 10253982 is 28935201.

It is a happy number.

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

10253982 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10253987) 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, 854493 + ... + 854504.

It is an arithmetic number, because the mean of its divisors is an integer number (2563497).

Almost surely, 210253982 is an apocalyptic number.

10253982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10253982 is a wasteful number, since it uses less digits than its factorization.

10253982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709002.

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

The square root of 10253982 is about 3202.1839422494. The cubic root of 10253982 is about 217.2522002811.

The spelling of 10253982 in words is "ten million, two hundred fifty-three thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 1708997 3417994 5126991 10253982