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12416672 = 25616361
BaseRepresentation
bin101111010111…
…011010100000
3212100211110202
4233113122200
511134313142
61122044332
7210353132
oct57273240
925324422
1012416672
117010914
1241a96a8
132759858
141913052
151154032
hexbd76a0

12416672 has 24 divisors (see below), whose sum is σ = 24849972. Its totient is φ = 6105600.

The previous prime is 12416639. The next prime is 12416683. The reversal of 12416672 is 27661421.

It can be written as a sum of positive squares in 2 ways, for example, as 10214416 + 2202256 = 3196^2 + 1484^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229 + ... + 5132.

Almost surely, 212416672 is an apocalyptic number.

It is an amenable number.

12416672 is an abundant number, since it is smaller than the sum of its proper divisors (12433300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12416672 is an equidigital number, since it uses as much as digits as its factorization.

12416672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6432 (or 6424 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 12416672 is about 3523.7298420849. The cubic root of 12416672 is about 231.5625924074.

The spelling of 12416672 in words is "twelve million, four hundred sixteen thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1952 6361 12722 25444 50888 101776 203552 388021 776042 1552084 3104168 6208336 12416672