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10139629 = 10398443
BaseRepresentation
bin100110101011…
…011111101101
3201002010221211
4212223133231
510043432004
61001154421
7152120413
oct46533755
921063854
1010139629
1157a6065
12348ba11
1321402a6
1414bd2b3
15d54504
hex9ab7ed

10139629 has 4 divisors (see below), whose sum is σ = 10238176. Its totient is φ = 10041084.

The previous prime is 10139609. The next prime is 10139651. The reversal of 10139629 is 92693101.

10139629 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10139629 - 27 = 10139501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10139629.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10139609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49119 + ... + 49324.

It is an arithmetic number, because the mean of its divisors is an integer number (2559544).

Almost surely, 210139629 is an apocalyptic number.

It is an amenable number.

10139629 is a deficient number, since it is larger than the sum of its proper divisors (98547).

10139629 is an equidigital number, since it uses as much as digits as its factorization.

10139629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98546.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 10139629 is about 3184.2784111946. The cubic root of 10139629 is about 216.4415763645.

The spelling of 10139629 in words is "ten million, one hundred thirty-nine thousand, six hundred twenty-nine".

Divisors: 1 103 98443 10139629