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10262988 = 2232972939
BaseRepresentation
bin100111001001…
…100111001100
3201022102011200
4213021213030
510111403423
61003545500
7153143151
oct47114714
921272150
1010262988
11587a80a
12352b290
132184498
141512228
15d7ad43
hex9c99cc

10262988 has 36 divisors (see below), whose sum is σ = 26218920. Its totient is φ = 3384576.

The previous prime is 10262977. The next prime is 10263007. The reversal of 10262988 is 88926201.

10262988 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2023 + ... + 4961.

Almost surely, 210262988 is an apocalyptic number.

10262988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10262988 is an abundant number, since it is smaller than the sum of its proper divisors (15955932).

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

10262988 is a wasteful number, since it uses less digits than its factorization.

10262988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046 (or 3041 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 10262988 is about 3203.5898613899. The cubic root of 10262988 is about 217.3157853606.

The spelling of 10262988 in words is "ten million, two hundred sixty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 97 194 291 388 582 873 1164 1746 2939 3492 5878 8817 11756 17634 26451 35268 52902 105804 285083 570166 855249 1140332 1710498 2565747 3420996 5131494 10262988