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10000039 = 76012377
BaseRepresentation
bin100110001001…
…011010100111
3200211001110211
4212021122213
510030000124
6554200251
7150666430
oct46113247
920731424
1010000039
1157101a5
123423087
1320c18aa
141484487
15d27e94
hex9896a7

10000039 has 8 divisors (see below), whose sum is σ = 11452448. Its totient is φ = 8553600.

The previous prime is 10000019. The next prime is 10000079. The reversal of 10000039 is 93000001.

It is a happy number.

10000039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10000039 - 211 = 9997991 is a prime.

10000039 is a modest number, since divided by 39 gives 10 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 9999983 and 10000028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000019) 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, 3019 + ... + 5395.

It is an arithmetic number, because the mean of its divisors is an integer number (1431556).

Almost surely, 210000039 is an apocalyptic number.

10000039 is a deficient number, since it is larger than the sum of its proper divisors (1452409).

10000039 is an equidigital number, since it uses as much as digits as its factorization.

10000039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 10000039 is about 3162.2838266038. The cubic root of 10000039 is about 215.4437490793.

The spelling of 10000039 in words is "ten million, thirty-nine", and thus it is an aban number and an uban number.

Divisors: 1 7 601 2377 4207 16639 1428577 10000039