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10633490 = 257221701
BaseRepresentation
bin101000100100…
…000100010010
3202000020101222
4220210010102
510210232430
61015525042
7156245300
oct50440422
922006358
1010633490
11600310a
123689782
13228400a
1415ab270
15e009e5
hexa24112

10633490 has 24 divisors (see below), whose sum is σ = 22266252. Its totient is φ = 3645600.

The previous prime is 10633489. The next prime is 10633499. The reversal of 10633490 is 9433601.

It can be written as a sum of positive squares in 2 ways, for example, as 10413529 + 219961 = 3227^2 + 469^2 .

It is a super-2 number, since 2×106334902 = 226142219160200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10633499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10361 + ... + 11340.

Almost surely, 210633490 is an apocalyptic number.

10633490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10633490 is an abundant number, since it is smaller than the sum of its proper divisors (11632762).

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

10633490 is a wasteful number, since it uses less digits than its factorization.

10633490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21722 (or 21715 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 10633490 is about 3260.9032491014. The cubic root of 10633490 is about 219.9000234442.

The spelling of 10633490 in words is "ten million, six hundred thirty-three thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 21701 43402 108505 151907 217010 303814 759535 1063349 1519070 2126698 5316745 10633490