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10252479 = 317533793
BaseRepresentation
bin100111000111…
…000010111111
3201021212202110
4213013002333
510111034404
61003425103
7153100416
oct47070277
921255673
1010252479
115872926
123525193
13217c773
14150c47d
15d77b89
hex9c70bf

10252479 has 16 divisors (see below), whose sum is σ = 14751072. Its totient is φ = 6309888.

The previous prime is 10252477. The next prime is 10252481. The reversal of 10252479 is 97425201.

It is an interprime number because it is at equal distance from previous prime (10252477) and next prime (10252481).

It is not a de Polignac number, because 10252479 - 21 = 10252477 is a prime.

It is a super-2 number, since 2×102524792 = 210226651290882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10252477) 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, 807 + ... + 4599.

It is an arithmetic number, because the mean of its divisors is an integer number (921942).

Almost surely, 210252479 is an apocalyptic number.

10252479 is a deficient number, since it is larger than the sum of its proper divisors (4498593).

10252479 is a wasteful number, since it uses less digits than its factorization.

10252479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 10252479 is about 3201.9492500663. The cubic root of 10252479 is about 217.2415850225.

It can be divided in two parts, 10252 and 479, that added together give a triangular number (10731 = T146).

The spelling of 10252479 in words is "ten million, two hundred fifty-two thousand, four hundred seventy-nine".

Divisors: 1 3 17 51 53 159 901 2703 3793 11379 64481 193443 201029 603087 3417493 10252479