Base | Representation |
---|---|
bin | 1101101111001… |
… | …1011010010000 |
3 | 11000102101221020 |
4 | 3123303122100 |
5 | 104222320422 |
6 | 5414555440 |
7 | 1266522444 |
oct | 333633220 |
9 | 130371836 |
10 | 57620112 |
11 | 2a585930 |
12 | 17368b80 |
13 | bc25954 |
14 | 791c824 |
15 | 50d295c |
hex | 36f3690 |
57620112 has 80 divisors (see below), whose sum is σ = 165138240. Its totient is φ = 17164800.
The previous prime is 57620107. The next prime is 57620119. The reversal of 57620112 is 21102675.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (57620119) 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, 31314 + ... + 33102.
It is an arithmetic number, because the mean of its divisors is an integer number (2064228).
Almost surely, 257620112 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 57620112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82569120).
57620112 is an abundant number, since it is smaller than the sum of its proper divisors (107518128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57620112 is a wasteful number, since it uses less digits than its factorization.
57620112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1872 (or 1866 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 57620112 is about 7590.7912631029. The cubic root of 57620112 is about 386.2406975064.
Adding to 57620112 its reverse (21102675), we get a palindrome (78722787).
The spelling of 57620112 in words is "fifty-seven million, six hundred twenty thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •