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10389907 = 112175051
BaseRepresentation
bin100111101000…
…100110010011
3201112212021101
4213220212103
510124434112
61010405231
7154212163
oct47504623
921485241
1010389907
115957100
123590817
1321ca198
1415465a3
15da3757
hex9e8993

10389907 has 12 divisors (see below), whose sum is σ = 12094488. Its totient is φ = 8888000.

The previous prime is 10389901. The next prime is 10389913. The reversal of 10389907 is 70998301.

10389907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10389901) and next prime (10389913).

It is a de Polignac number, because none of the positive numbers 2k-10389907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10389901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469 + ... + 4582.

It is an arithmetic number, because the mean of its divisors is an integer number (1007874).

Almost surely, 210389907 is an apocalyptic number.

10389907 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10389907 is a deficient number, since it is larger than the sum of its proper divisors (1704581).

10389907 is a wasteful number, since it uses less digits than its factorization.

10389907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5090 (or 5079 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 10389907 is about 3223.3378662498. The cubic root of 10389907 is about 218.2079420371.

The spelling of 10389907 in words is "ten million, three hundred eighty-nine thousand, nine hundred seven".

Divisors: 1 11 17 121 187 2057 5051 55561 85867 611171 944537 10389907