Base | Representation |
---|---|
bin | 1101011101011… |
… | …0011011010011 |
3 | 10221020002201011 |
4 | 3113112123103 |
5 | 103422442234 |
6 | 5333551351 |
7 | 1253561323 |
oct | 327263323 |
9 | 127202634 |
10 | 56452819 |
11 | 29958925 |
12 | 16aa5557 |
13 | b907547 |
14 | 76d7283 |
15 | 4e51b64 |
hex | 35d66d3 |
56452819 has 12 divisors (see below), whose sum is σ = 59884056. Its totient is φ = 53209728.
The previous prime is 56452817. The next prime is 56452831. The reversal of 56452819 is 91825465.
It is not a de Polignac number, because 56452819 - 21 = 56452817 is a prime.
It is a super-2 number, since 2×564528192 = 6373841546093522, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (56452817) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127212 + ... + 127654.
It is an arithmetic number, because the mean of its divisors is an integer number (4990338).
Almost surely, 256452819 is an apocalyptic number.
56452819 is a deficient number, since it is larger than the sum of its proper divisors (3431237).
56452819 is a wasteful number, since it uses less digits than its factorization.
56452819 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 834 (or 815 counting only the distinct ones).
The product of its digits is 86400, while the sum is 40.
The square root of 56452819 is about 7513.5091002806. The cubic root of 56452819 is about 383.6146737841.
It can be divided in two parts, 5645 and 2819, that added together give a square (8464 = 922).
The spelling of 56452819 in words is "fifty-six million, four hundred fifty-two thousand, eight hundred nineteen".
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