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10225117 = 71460731
BaseRepresentation
bin100111000000…
…010111011101
3201020111020001
4213000113131
510104200432
61003054301
7152624560
oct47002735
921214201
1010225117
115854311
123511391
132170186
1415024d7
15d6e9e7
hex9c05dd

10225117 has 4 divisors (see below), whose sum is σ = 11685856. Its totient is φ = 8764380.

The previous prime is 10225093. The next prime is 10225123. The reversal of 10225117 is 71152201.

10225117 is digitally balanced in base 2, 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71152201 = 701101501.

It is a cyclic number.

It is not a de Polignac number, because 10225117 - 27 = 10224989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10225094 and 10225103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10225147) 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, 730359 + ... + 730372.

It is an arithmetic number, because the mean of its divisors is an integer number (2921464).

Almost surely, 210225117 is an apocalyptic number.

It is an amenable number.

10225117 is a deficient number, since it is larger than the sum of its proper divisors (1460739).

10225117 is an equidigital number, since it uses as much as digits as its factorization.

10225117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460738.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 10225117 is about 3197.6736856659. The cubic root of 10225117 is about 217.0481534285.

Adding to 10225117 its reverse (71152201), we get a palindrome (81377318).

The spelling of 10225117 in words is "ten million, two hundred twenty-five thousand, one hundred seventeen".

Divisors: 1 7 1460731 10225117