Base | Representation |
---|---|
bin | 1101110001100… |
… | …0100001000010 |
3 | 11000201010102100 |
4 | 3130120201002 |
5 | 104242201343 |
6 | 5422131230 |
7 | 1301024526 |
oct | 334304102 |
9 | 130633370 |
10 | 57772098 |
11 | 2a67a03a |
12 | 17420b16 |
13 | bc79b97 |
14 | 795bd86 |
15 | 51129d3 |
hex | 3718842 |
57772098 has 12 divisors (see below), whose sum is σ = 125172918. Its totient is φ = 19257360.
The previous prime is 57772097. The next prime is 57772109. The reversal of 57772098 is 89027775.
57772098 is a `hidden beast` number, since 577 + 72 + 0 + 9 + 8 = 666.
It can be written as a sum of positive squares in only one way, i.e., 40106889 + 17665209 = 6333^2 + 4203^2 .
It is not an unprimeable number, because it can be changed into a prime (57772097) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1604763 + ... + 1604798.
Almost surely, 257772098 is an apocalyptic number.
57772098 is an abundant number, since it is smaller than the sum of its proper divisors (67400820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57772098 is a wasteful number, since it uses less digits than its factorization.
57772098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3209569 (or 3209566 counting only the distinct ones).
The product of its (nonzero) digits is 246960, while the sum is 45.
The square root of 57772098 is about 7600.7958793800. The cubic root of 57772098 is about 386.5799982461.
It can be divided in two parts, 5777 and 2098, that added together give a triangular number (7875 = T125).
The spelling of 57772098 in words is "fifty-seven million, seven hundred seventy-two thousand, ninety-eight".
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