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10700039 = 71528577
BaseRepresentation
bin101000110100…
…010100000111
3202010121200202
4220310110013
510214400124
61021201115
7156643310
oct50642407
922117622
1010700039
116049109
12370019b
1322a83ac
1415c7607
15e155ae
hexa34507

10700039 has 4 divisors (see below), whose sum is σ = 12228624. Its totient is φ = 9171456.

The previous prime is 10700033. The next prime is 10700047. The reversal of 10700039 is 93000701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93000701 = 432162807.

It is not a de Polignac number, because 10700039 - 24 = 10700023 is a prime.

It is a super-2 number, since 2×107000392 = 228981669203042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10700033) 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, 764282 + ... + 764295.

It is an arithmetic number, because the mean of its divisors is an integer number (3057156).

Almost surely, 210700039 is an apocalyptic number.

10700039 is a deficient number, since it is larger than the sum of its proper divisors (1528585).

10700039 is an equidigital number, since it uses as much as digits as its factorization.

10700039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528584.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 10700039 is about 3271.0914080777. The cubic root of 10700039 is about 220.3578130460.

The spelling of 10700039 in words is "ten million, seven hundred thousand, thirty-nine".

Divisors: 1 7 1528577 10700039