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10625129 = 61317333
BaseRepresentation
bin101000100010…
…000001101001
3201222210221022
4220202001221
510210001004
61015422225
7156212024
oct50420151
921883838
1010625129
115aa78a9
123684975
132280278
1415a81bb
15ded2be
hexa22069

10625129 has 4 divisors (see below), whose sum is σ = 10643076. Its totient is φ = 10607184.

The previous prime is 10625101. The next prime is 10625143. The reversal of 10625129 is 92152601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92152601 = 179514819.

It can be written as a sum of positive squares in 2 ways, for example, as 211600 + 10413529 = 460^2 + 3227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10625129 is a prime.

It is a super-2 number, since 2×106251292 = 225786732533282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10625098 and 10625107.

It is not an unprimeable number, because it can be changed into a prime (10625159) 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, 8054 + ... + 9279.

It is an arithmetic number, because the mean of its divisors is an integer number (2660769).

Almost surely, 210625129 is an apocalyptic number.

It is an amenable number.

10625129 is a deficient number, since it is larger than the sum of its proper divisors (17947).

10625129 is an equidigital number, since it uses as much as digits as its factorization.

10625129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17946.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 10625129 is about 3259.6209902380. The cubic root of 10625129 is about 219.8423733157.

The spelling of 10625129 in words is "ten million, six hundred twenty-five thousand, one hundred twenty-nine".

Divisors: 1 613 17333 10625129