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10252339 = 73140443
BaseRepresentation
bin100111000111…
…000000110011
3201021212120021
4213013000303
510111033324
61003424311
7153100126
oct47070063
921255507
1010252339
115872809
123525097
13217c696
14150c3bd
15d77ae4
hex9c7033

10252339 has 4 divisors (see below), whose sum is σ = 10392856. Its totient is φ = 10111824.

The previous prime is 10252327. The next prime is 10252357. The reversal of 10252339 is 93325201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10252339 - 219 = 9728051 is a prime.

It is a super-2 number, since 2×102523392 = 210220909941842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10252379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70149 + ... + 70294.

It is an arithmetic number, because the mean of its divisors is an integer number (2598214).

Almost surely, 210252339 is an apocalyptic number.

10252339 is a deficient number, since it is larger than the sum of its proper divisors (140517).

10252339 is an equidigital number, since it uses as much as digits as its factorization.

10252339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140516.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 10252339 is about 3201.9273883085. The cubic root of 10252339 is about 217.2405961898.

It can be divided in two parts, 1025 and 2339, that added together give a square (3364 = 582).

The spelling of 10252339 in words is "ten million, two hundred fifty-two thousand, three hundred thirty-nine".

Divisors: 1 73 140443 10252339