Base | Representation |
---|---|
bin | 1100001111111… |
… | …0101110111000 |
3 | 10120200010021222 |
4 | 3003332232320 |
5 | 101123000112 |
6 | 5033051212 |
7 | 1162452302 |
oct | 303765670 |
9 | 116603258 |
10 | 51375032 |
11 | 26aaa905 |
12 | 15256b08 |
13 | a84a237 |
14 | 6b74972 |
15 | 479c372 |
hex | 30febb8 |
51375032 has 32 divisors (see below), whose sum is σ = 98496000. Its totient is φ = 25116000.
The previous prime is 51375013. The next prime is 51375041. The reversal of 51375032 is 23057315.
It is a junction number, because it is equal to n+sod(n) for n = 51374992 and 51375010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85469 + ... + 86067.
It is an arithmetic number, because the mean of its divisors is an integer number (3078000).
Almost surely, 251375032 is an apocalyptic number.
It is an amenable number.
51375032 is a deficient number, since it is larger than the sum of its proper divisors (47120968).
51375032 is a wasteful number, since it uses less digits than its factorization.
51375032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 827 (or 823 counting only the distinct ones).
The product of its (nonzero) digits is 3150, while the sum is 26.
The square root of 51375032 is about 7167.6378256717. The cubic root of 51375032 is about 371.7497642648.
The spelling of 51375032 in words is "fifty-one million, three hundred seventy-five thousand, thirty-two".
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