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10625765 = 517413049
BaseRepresentation
bin101000100010…
…001011100101
3201222211210212
4220202023211
510210011030
61015425205
7156213623
oct50421345
921884725
1010625765
115aa8327
123685205
132280647
1415a8513
15ded595
hexa222e5

10625765 has 16 divisors (see below), whose sum is σ = 13834800. Its totient is φ = 7802880.

The previous prime is 10625761. The next prime is 10625809. The reversal of 10625765 is 56752601.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1852321 + 8773444 = 1361^2 + 2962^2 .

It is not a de Polignac number, because 10625765 - 22 = 10625761 is a prime.

It is a super-2 number, since 2×106257652 = 225813763670450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10625761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1961 + ... + 5009.

It is an arithmetic number, because the mean of its divisors is an integer number (864675).

Almost surely, 210625765 is an apocalyptic number.

It is an amenable number.

10625765 is a deficient number, since it is larger than the sum of its proper divisors (3209035).

10625765 is a wasteful number, since it uses less digits than its factorization.

10625765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 10625765 is about 3259.7185461325. The cubic root of 10625765 is about 219.8467596769.

The spelling of 10625765 in words is "ten million, six hundred twenty-five thousand, seven hundred sixty-five".

Divisors: 1 5 17 41 85 205 697 3049 3485 15245 51833 125009 259165 625045 2125153 10625765