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8252923 = 7324061
BaseRepresentation
bin11111011110110111111011
3120112021212211
4133132313323
54103043143
6452515551
7130102000
oct37366773
916467784
108252923
1147275a8
12291bbb7
13192c5b3
14114b8a7
15ad049d
hex7dedfb

8252923 has 8 divisors (see below), whose sum is σ = 9624800. Its totient is φ = 7073640.

The previous prime is 8252917. The next prime is 8252941. The reversal of 8252923 is 3292528.

It is not a de Polignac number, because 8252923 - 25 = 8252891 is a prime.

It is a super-2 number, since 2×82529232 = 136221476087858, which contains 22 as substring.

It is a Duffinian number.

8252923 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8252903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11688 + ... + 12373.

It is an arithmetic number, because the mean of its divisors is an integer number (1203100).

Almost surely, 28252923 is an apocalyptic number.

8252923 is a deficient number, since it is larger than the sum of its proper divisors (1371877).

8252923 is an equidigital number, since it uses as much as digits as its factorization.

8252923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24082 (or 24068 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 8252923 is about 2872.7901071954. The cubic root of 8252923 is about 202.0858619398.

The spelling of 8252923 in words is "eight million, two hundred fifty-two thousand, nine hundred twenty-three".

Divisors: 1 7 49 343 24061 168427 1178989 8252923