Base | Representation |
---|---|
bin | 1101101111110… |
… | …1011001111010 |
3 | 11000111111002110 |
4 | 3123331121322 |
5 | 104230123200 |
6 | 5415513150 |
7 | 1300053006 |
oct | 333753172 |
9 | 130444073 |
10 | 57661050 |
11 | 2a603667 |
12 | 173887b6 |
13 | bc3b485 |
14 | 792d706 |
15 | 50deb50 |
hex | 36fd67a |
57661050 has 24 divisors (see below), whose sum is σ = 142999776. Its totient is φ = 15376240.
The previous prime is 57661039. The next prime is 57661103. The reversal of 57661050 is 5016675.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 57660999 and 57661017.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192054 + ... + 192353.
It is an arithmetic number, because the mean of its divisors is an integer number (5958324).
Almost surely, 257661050 is an apocalyptic number.
57661050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
57661050 is an abundant number, since it is smaller than the sum of its proper divisors (85338726).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57661050 is a wasteful number, since it uses less digits than its factorization.
57661050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 384422 (or 384417 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 30.
The square root of 57661050 is about 7593.4873411365. The cubic root of 57661050 is about 386.3321480891.
The spelling of 57661050 in words is "fifty-seven million, six hundred sixty-one thousand, fifty".
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