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10638053 = 31343163
BaseRepresentation
bin101000100101…
…001011100101
3202000110122222
4220211023211
510210404203
61020002125
7156264506
oct50451345
922013588
1010638053
116006588
123690345
13228610a
1415acbad
15e02038
hexa252e5

10638053 has 4 divisors (see below), whose sum is σ = 10981248. Its totient is φ = 10294860.

The previous prime is 10638049. The next prime is 10638077. The reversal of 10638053 is 35083601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10638053 - 22 = 10638049 is a prime.

It is a super-2 number, since 2×106380532 = 226336343261618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10638083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171551 + ... + 171612.

It is an arithmetic number, because the mean of its divisors is an integer number (2745312).

Almost surely, 210638053 is an apocalyptic number.

It is an amenable number.

10638053 is a deficient number, since it is larger than the sum of its proper divisors (343195).

10638053 is an equidigital number, since it uses as much as digits as its factorization.

10638053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343194.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 10638053 is about 3261.6028268322. The cubic root of 10638053 is about 219.9314731474.

The spelling of 10638053 in words is "ten million, six hundred thirty-eight thousand, fifty-three".

Divisors: 1 31 343163 10638053