Base | Representation |
---|---|
bin | 1101011111111… |
… | …1111100000100 |
3 | 10221112201221200 |
4 | 3113333330010 |
5 | 103443412402 |
6 | 5341342500 |
7 | 1255200126 |
oct | 327777404 |
9 | 127481850 |
10 | 56622852 |
11 | 29a64650 |
12 | 16b67a30 |
13 | b966a60 |
14 | 773d216 |
15 | 4e8721c |
hex | 35fff04 |
56622852 has 144 divisors (see below), whose sum is σ = 178319232. Its totient is φ = 14883840.
The previous prime is 56622851. The next prime is 56622889. The reversal of 56622852 is 25822665.
It is a super-2 number, since 2×566228522 = 6412294737227808, which contains 22 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (56622851) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87193 + ... + 87839.
It is an arithmetic number, because the mean of its divisors is an integer number (1238328).
Almost surely, 256622852 is an apocalyptic number.
56622852 is a gapful number since it is divisible by the number (52) 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 56622852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89159616).
56622852 is an abundant number, since it is smaller than the sum of its proper divisors (121696380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56622852 is a wasteful number, since it uses less digits than its factorization.
56622852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 698 (or 693 counting only the distinct ones).
The product of its digits is 57600, while the sum is 36.
The square root of 56622852 is about 7524.8157452525. The cubic root of 56622852 is about 383.9994303377. Note that the first 3 decimals are identical.
The spelling of 56622852 in words is "fifty-six million, six hundred twenty-two thousand, eight hundred fifty-two".
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