Base | Representation |
---|---|
bin | 1010001000101111110100 |
3 | 12000000002100 |
4 | 22020233310 |
5 | 1140013033 |
6 | 132542100 |
7 | 31405065 |
oct | 12105764 |
9 | 5000070 |
10 | 2657268 |
11 | 1555499 |
12 | a81930 |
13 | 720663 |
14 | 4d256c |
15 | 377513 |
hex | 288bf4 |
2657268 has 36 divisors (see below), whose sum is σ = 6767488. Its totient is φ = 879120.
The previous prime is 2657257. The next prime is 2657279. The reversal of 2657268 is 8627562.
2657268 is a `hidden beast` number, since 26 + 572 + 68 = 666.
2657268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (2657257) and next prime (2657279).
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×26572682 = 14122146447648, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a d-powerful number, because it can be written as 219 + 64 + 53 + 73 + 221 + 64 + 85 .
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 7863 + ... + 8193.
22657268 is an apocalyptic number.
It is an amenable number.
2657268 is an abundant number, since it is smaller than the sum of its proper divisors (4110220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2657268 is a wasteful number, since it uses less digits than its factorization.
2657268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 564 (or 559 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 2657268 is about 1630.1128795271. The cubic root of 2657268 is about 138.5091463070.
The spelling of 2657268 in words is "two million, six hundred fifty-seven thousand, two hundred sixty-eight".
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