Base | Representation |
---|---|
bin | 1010001011000100000000 |
3 | 12000111002121 |
4 | 22023010000 |
5 | 1140314002 |
6 | 133054024 |
7 | 31444534 |
oct | 12130400 |
9 | 5014077 |
10 | 2666752 |
11 | 1561630 |
12 | a87314 |
13 | 724a7a |
14 | 4d5bc4 |
15 | 37a237 |
hex | 28b100 |
2666752 has 36 divisors (see below), whose sum is σ = 5813136. Its totient is φ = 1210880.
The previous prime is 2666749. The next prime is 2666779. The reversal of 2666752 is 2576662.
It is a happy number.
It is a super-2 number, since 2×26667522 = 14223132459008, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2343 + ... + 3289.
It is an arithmetic number, because the mean of its divisors is an integer number (161476).
22666752 is an apocalyptic number.
2666752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2666752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2906568).
2666752 is an abundant number, since it is smaller than the sum of its proper divisors (3146384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2666752 is an equidigital number, since it uses as much as digits as its factorization.
2666752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 974 (or 960 counting only the distinct ones).
The product of its digits is 30240, while the sum is 34.
The square root of 2666752 is about 1633.0192895370. The cubic root of 2666752 is about 138.6737340251.
The spelling of 2666752 in words is "two million, six hundred sixty-six thousand, seven hundred fifty-two".
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