Base | Representation |
---|---|
bin | 1001111100000110100000 |
3 | 11220101000222 |
4 | 21330012200 |
5 | 1131333342 |
6 | 131502212 |
7 | 31101062 |
oct | 11740640 |
9 | 4811028 |
10 | 2605472 |
11 | 151a591 |
12 | a57968 |
13 | 702bcc |
14 | 4bb732 |
15 | 366ed2 |
hex | 27c1a0 |
2605472 has 12 divisors (see below), whose sum is σ = 5129586. Its totient is φ = 1302720.
The previous prime is 2605439. The next prime is 2605481. The reversal of 2605472 is 2745062.
It can be written as a sum of positive squares in only one way, i.e., 1430416 + 1175056 = 1196^2 + 1084^2 .
It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40679 + ... + 40742.
22605472 is an apocalyptic number.
It is an amenable number.
2605472 is a deficient number, since it is larger than the sum of its proper divisors (2524114).
2605472 is an equidigital number, since it uses as much as digits as its factorization.
2605472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81431 (or 81423 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 26.
The square root of 2605472 is about 1614.1474529918. The cubic root of 2605472 is about 137.6032854813.
The spelling of 2605472 in words is "two million, six hundred five thousand, four hundred seventy-two".
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