Base | Representation |
---|---|
bin | 1101011111111… |
… | …1010111010100 |
3 | 10221112121201120 |
4 | 3113333113110 |
5 | 103443324000 |
6 | 5341323540 |
7 | 1255160226 |
oct | 327772724 |
9 | 127477646 |
10 | 56620500 |
11 | 29a62902 |
12 | 16b665b0 |
13 | b965971 |
14 | 773c416 |
15 | 4e866a0 |
hex | 35ff5d4 |
56620500 has 48 divisors (see below), whose sum is σ = 164883264. Its totient is φ = 15098400.
The previous prime is 56620493. The next prime is 56620507. The reversal of 56620500 is 502665.
It is an interprime number because it is at equal distance from previous prime (56620493) and next prime (56620507).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56620507) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17374 + ... + 20373.
It is an arithmetic number, because the mean of its divisors is an integer number (3435068).
Almost surely, 256620500 is an apocalyptic number.
56620500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
56620500 is an abundant number, since it is smaller than the sum of its proper divisors (108262764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56620500 is a wasteful number, since it uses less digits than its factorization.
56620500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37769 (or 37757 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 56620500 is about 7524.6594607331. The cubic root of 56620500 is about 383.9941134080.
The spelling of 56620500 in words is "fifty-six million, six hundred twenty thousand, five hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •