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10238982 = 2313149881
BaseRepresentation
bin100111000011…
…110000000110
3201021012020120
4213003300012
510110121412
61003242410
7153013155
oct47036006
921235216
1010238982
115863776
123519406
132176590
14150759c
15d73b8c
hex9c3c06

10238982 has 32 divisors (see below), whose sum is σ = 22226400. Its totient is φ = 3125760.

The previous prime is 10238957. The next prime is 10238983. The reversal of 10238982 is 28983201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10238983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11182 + ... + 12062.

It is an arithmetic number, because the mean of its divisors is an integer number (694575).

Almost surely, 210238982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10238982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11113200).

10238982 is an abundant number, since it is smaller than the sum of its proper divisors (11987418).

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

10238982 is a wasteful number, since it uses less digits than its factorization.

10238982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 10238982 is about 3199.8409335465. The cubic root of 10238982 is about 217.1462130549.

The spelling of 10238982 in words is "ten million, two hundred thirty-eight thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 78 149 298 447 881 894 1762 1937 2643 3874 5286 5811 11453 11622 22906 34359 68718 131269 262538 393807 787614 1706497 3412994 5119491 10238982