Base | Representation |
---|---|
bin | 1100010100010… |
… | …0000101010000 |
3 | 10121012112221120 |
4 | 3011010011100 |
5 | 101211042323 |
6 | 5043122240 |
7 | 1165044405 |
oct | 305040520 |
9 | 117175846 |
10 | 51659088 |
11 | 27184268 |
12 | 15373380 |
13 | a919610 |
14 | 6c0a2ac |
15 | 48065e3 |
hex | 3144150 |
51659088 has 40 divisors (see below), whose sum is σ = 143719968. Its totient is φ = 15894912.
The previous prime is 51659087. The next prime is 51659089. The reversal of 51659088 is 88095615.
It is an interprime number because it is at equal distance from previous prime (51659087) and next prime (51659089).
It is a super-2 number, since 2×516590882 = 5337322745983488, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51659087) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40770 + ... + 42017.
Almost surely, 251659088 is an apocalyptic number.
It is an amenable number.
51659088 is an abundant number, since it is smaller than the sum of its proper divisors (92060880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51659088 is a wasteful number, since it uses less digits than its factorization.
51659088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82811 (or 82805 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 42.
The square root of 51659088 is about 7187.4256865723. The cubic root of 51659088 is about 372.4336485275.
The spelling of 51659088 in words is "fifty-one million, six hundred fifty-nine thousand, eighty-eight".
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