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10900039 = 15769427
BaseRepresentation
bin101001100101…
…001001000111
3202111210001011
4221211021013
510242300124
61025343051
7161435353
oct51451107
922453034
1010900039
1161753a7
123797a87
132348437
14163a463
15e54994
hexa65247

10900039 has 4 divisors (see below), whose sum is σ = 10969624. Its totient is φ = 10830456.

The previous prime is 10900037. The next prime is 10900051. The reversal of 10900039 is 93000901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10900039 - 21 = 10900037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10899992 and 10900019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10900031) 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, 34557 + ... + 34870.

It is an arithmetic number, because the mean of its divisors is an integer number (2742406).

Almost surely, 210900039 is an apocalyptic number.

10900039 is a deficient number, since it is larger than the sum of its proper divisors (69585).

10900039 is an equidigital number, since it uses as much as digits as its factorization.

10900039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69584.

The product of its (nonzero) digits is 243, while the sum is 22.

The square root of 10900039 is about 3301.5207102182. The cubic root of 10900039 is about 221.7222875355.

The spelling of 10900039 in words is "ten million, nine hundred thousand, thirty-nine".

Divisors: 1 157 69427 10900039