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10389007 = 53211929
BaseRepresentation
bin100111101000…
…011000001111
3201112211001001
4213220120033
510124422012
61010401131
7154206436
oct47503017
921484031
1010389007
115956462
1235901a7
1321c9955
14154611d
15da3357
hex9e860f

10389007 has 8 divisors (see below), whose sum is σ = 10646640. Its totient is φ = 10133760.

The previous prime is 10388993. The next prime is 10389013. The reversal of 10389007 is 70098301.

10389007 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 10389007 - 215 = 10356239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10389037) 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, 10719 + ... + 11647.

It is an arithmetic number, because the mean of its divisors is an integer number (1330830).

Almost surely, 210389007 is an apocalyptic number.

10389007 is a deficient number, since it is larger than the sum of its proper divisors (257633).

10389007 is an equidigital number, since it uses as much as digits as its factorization.

10389007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 10389007 is about 3223.1982563907. The cubic root of 10389007 is about 218.2016412808.

It can be divided in two parts, 10 and 389007, that added together give a cube (389017 = 733).

The spelling of 10389007 in words is "ten million, three hundred eighty-nine thousand, seven".

Divisors: 1 53 211 929 11183 49237 196019 10389007