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10088639 = 111948271
BaseRepresentation
bin100110011111…
…000010111111
3200222120000022
4212133002333
510040314024
61000122355
7151515641
oct46370277
920876008
1010088639
115770820
1234663bb
132123012
1414a8891
15d4435e
hex99f0bf

10088639 has 8 divisors (see below), whose sum is σ = 11585280. Its totient is φ = 8688600.

The previous prime is 10088627. The next prime is 10088647. The reversal of 10088639 is 93688001.

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

It is a cyclic number.

It is not a de Polignac number, because 10088639 - 24 = 10088623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10088599 and 10088608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10088669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23927 + ... + 24344.

It is an arithmetic number, because the mean of its divisors is an integer number (1448160).

Almost surely, 210088639 is an apocalyptic number.

10088639 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10088639 is a deficient number, since it is larger than the sum of its proper divisors (1496641).

10088639 is a wasteful number, since it uses less digits than its factorization.

10088639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48301.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 10088639 is about 3176.2617965149. The cubic root of 10088639 is about 216.0781538746.

The spelling of 10088639 in words is "ten million, eighty-eight thousand, six hundred thirty-nine".

Divisors: 1 11 19 209 48271 530981 917149 10088639