Base | Representation |
---|---|
bin | 1110010011100… |
… | …0011100000000 |
3 | 11011220022112020 |
4 | 3210320130000 |
5 | 110330000000 |
6 | 5542001440 |
7 | 1325664054 |
oct | 344703400 |
9 | 134808466 |
10 | 60000000 |
11 | 30960985 |
12 | 18116280 |
13 | c579c78 |
14 | 7d7bc64 |
15 | 5402ba0 |
hex | 3938700 |
60000000 has 144 divisors (see below), whose sum is σ = 199608864. Its totient is φ = 16000000.
The previous prime is 59999999. The next prime is 60000011. The reversal of 60000000 is 6.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a nialpdrome in base 10.
It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 500 × 300 × 400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11999998 + ... + 12000002.
Almost surely, 260000000 is an apocalyptic number.
60000000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 60000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99804432).
60000000 is an abundant number, since it is smaller than the sum of its proper divisors (139608864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60000000 is an frugal number, since it uses more digits than its factorization.
60000000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54 (or 10 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 6.
The square root of 60000000 is about 7745.9666924148. The cubic root of 60000000 is about 391.4867641169.
The spelling of 60000000 in words is "sixty million", and thus it is an aban number, an eban number, and an uban number.
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