Base | Representation |
---|---|
bin | 1000101100101000010000 |
3 | 11021211111200 |
4 | 20230220100 |
5 | 1040424302 |
6 | 120511200 |
7 | 25244043 |
oct | 10545020 |
9 | 4254450 |
10 | 2279952 |
11 | 1317a64 |
12 | 91b500 |
13 | 61a9ac |
14 | 434c5a |
15 | 30081c |
hex | 22ca10 |
2279952 has 60 divisors (see below), whose sum is σ = 6499584. Its totient is φ = 745920.
The previous prime is 2279933. The next prime is 2279993. The reversal of 2279952 is 2599722.
It is a super-2 number, since 2×22799522 = 10396362244608, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10113 + ... + 10335.
22279952 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2279952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3249792).
2279952 is an abundant number, since it is smaller than the sum of its proper divisors (4219632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2279952 is a wasteful number, since it uses less digits than its factorization.
2279952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 308 (or 299 counting only the distinct ones).
The product of its digits is 22680, while the sum is 36.
The square root of 2279952 is about 1509.9509925822. The cubic root of 2279952 is about 131.6159636711.
The spelling of 2279952 in words is "two million, two hundred seventy-nine thousand, nine hundred fifty-two".
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