Base | Representation |
---|---|
bin | 101011110100… |
… | …0101000110000 |
3 | 1121020010222222 |
4 | 1113220220300 |
5 | 21340113401 |
6 | 2140220212 |
7 | 366160415 |
oct | 127505060 |
9 | 47203888 |
10 | 22972976 |
11 | 11a70a34 |
12 | 783a668 |
13 | 49b46a0 |
14 | 30a010c |
15 | 203bc1b |
hex | 15e8a30 |
22972976 has 40 divisors (see below), whose sum is σ = 50465520. Its totient is φ = 10043136.
The previous prime is 22972951. The next prime is 22972987. The reversal of 22972976 is 67927922.
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 7 ways as a sum of consecutive naturals, for example, 1046 + ... + 6858.
It is an arithmetic number, because the mean of its divisors is an integer number (1261638).
Almost surely, 222972976 is an apocalyptic number.
22972976 is a gapful number since it is divisible by the number (26) 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 22972976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25232760).
22972976 is an abundant number, since it is smaller than the sum of its proper divisors (27492544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22972976 is a wasteful number, since it uses less digits than its factorization.
22972976 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5853 (or 5847 counting only the distinct ones).
The product of its digits is 190512, while the sum is 44.
The square root of 22972976 is about 4793.0132484691. The cubic root of 22972976 is about 284.2752736657.
The spelling of 22972976 in words is "twenty-two million, nine hundred seventy-two thousand, nine hundred seventy-six".
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