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10252997 = 97105701
BaseRepresentation
bin100111000111…
…001011000101
3201021220110122
4213013023011
510111043442
61003431325
7153102056
oct47071305
921256418
1010252997
115873257
123525545
13217ca81
14150c72d
15d77dd2
hex9c72c5

10252997 has 4 divisors (see below), whose sum is σ = 10358796. Its totient is φ = 10147200.

The previous prime is 10252987. The next prime is 10253011. The reversal of 10252997 is 79925201.

10252997 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3118756 + 7134241 = 1766^2 + 2671^2 .

It is a cyclic number.

It is not a de Polignac number, because 10252997 - 26 = 10252933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10252927) 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, 52754 + ... + 52947.

It is an arithmetic number, because the mean of its divisors is an integer number (2589699).

Almost surely, 210252997 is an apocalyptic number.

It is an amenable number.

10252997 is a deficient number, since it is larger than the sum of its proper divisors (105799).

10252997 is an equidigital number, since it uses as much as digits as its factorization.

10252997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105798.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 10252997 is about 3202.0301372723. The cubic root of 10252997 is about 217.2452436253.

The spelling of 10252997 in words is "ten million, two hundred fifty-two thousand, nine hundred ninety-seven".

Divisors: 1 97 105701 10252997