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10625917 = 531571277
BaseRepresentation
bin101000100010…
…001101111101
3201222212000111
4220202031331
510210012132
61015430021
7156214231
oct50421575
921885014
1010625917
115aa8455
123685311
132280733
1415a85c1
15ded647
hexa2237d

10625917 has 8 divisors (see below), whose sum is σ = 10903896. Its totient is φ = 10350912.

The previous prime is 10625911. The next prime is 10625933. The reversal of 10625917 is 71952601.

10625917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2268036 + 8357881 = 1506^2 + 2891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10625917 - 223 = 2237309 is a prime.

It is a super-2 number, since 2×106259172 = 225820224181778, 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 (10625911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7683 + ... + 8959.

It is an arithmetic number, because the mean of its divisors is an integer number (1362987).

Almost surely, 210625917 is an apocalyptic number.

It is an amenable number.

10625917 is a deficient number, since it is larger than the sum of its proper divisors (277979).

10625917 is a wasteful number, since it uses less digits than its factorization.

10625917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 10625917 is about 3259.7418609454. The cubic root of 10625917 is about 219.8478079637.

It can be divided in two parts, 106259 and 17, that added together give a square (106276 = 3262).

The spelling of 10625917 in words is "ten million, six hundred twenty-five thousand, nine hundred seventeen".

Divisors: 1 53 157 1277 8321 67681 200489 10625917