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10557677 = 13812129
BaseRepresentation
bin101000010001…
…100011101101
3201212101102002
4220101203231
510200321202
61014142045
7155511254
oct50214355
921771362
1010557677
115a61159
123651925
132258660
14158b79b
15dd8302
hexa118ed

10557677 has 4 divisors (see below), whose sum is σ = 11369820. Its totient is φ = 9745536.

The previous prime is 10557649. The next prime is 10557707. The reversal of 10557677 is 77675501.

10557677 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 an emirpimes, since its reverse is a distinct semiprime: 77675501 = 431806407.

It can be written as a sum of positive squares in 2 ways, for example, as 3740356 + 6817321 = 1934^2 + 2611^2 .

It is a cyclic number.

It is not a de Polignac number, because 10557677 - 212 = 10553581 is a prime.

It is a super-2 number, since 2×105576772 = 222929087272658, which contains 22 as substring.

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 10557677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10587677) 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, 406052 + ... + 406077.

It is an arithmetic number, because the mean of its divisors is an integer number (2842455).

Almost surely, 210557677 is an apocalyptic number.

It is an amenable number.

10557677 is a deficient number, since it is larger than the sum of its proper divisors (812143).

10557677 is an equidigital number, since it uses as much as digits as its factorization.

10557677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812142.

The product of its (nonzero) digits is 51450, while the sum is 38.

The square root of 10557677 is about 3249.2579152785. The cubic root of 10557677 is about 219.3761735367.

The spelling of 10557677 in words is "ten million, five hundred fifty-seven thousand, six hundred seventy-seven".

Divisors: 1 13 812129 10557677