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10638029 = 23631733
BaseRepresentation
bin101000100101…
…001011001101
3202000110122002
4220211023031
510210404104
61020002045
7156264443
oct50451315
922013562
1010638029
116006566
123690325
1322860bc
1415acb93
15e0201e
hexa252cd

10638029 has 8 divisors (see below), whose sum is σ = 11133312. Its totient is φ = 10145520.

The previous prime is 10638007. The next prime is 10638031. The reversal of 10638029 is 92083601.

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 10638029 - 28 = 10637773 is a prime.

It is a super-2 number, since 2×106380292 = 226335322009682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10637992 and 10638010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10638049) 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 7 ways as a sum of consecutive naturals, for example, 14147 + ... + 14879.

It is an arithmetic number, because the mean of its divisors is an integer number (1391664).

Almost surely, 210638029 is an apocalyptic number.

It is an amenable number.

10638029 is a deficient number, since it is larger than the sum of its proper divisors (495283).

10638029 is an equidigital number, since it uses as much as digits as its factorization.

10638029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 10638029 is about 3261.5991476575. The cubic root of 10638029 is about 219.9313077550.

The spelling of 10638029 in words is "ten million, six hundred thirty-eight thousand, twenty-nine".

Divisors: 1 23 631 733 14513 16859 462523 10638029