Base | Representation |
---|---|
bin | 1100001100010… |
… | …0000101110000 |
3 | 10120012220210200 |
4 | 3003010011300 |
5 | 101042303312 |
6 | 5023555200 |
7 | 1160432100 |
oct | 303040560 |
9 | 116186720 |
10 | 51134832 |
11 | 269563a1 |
12 | 1515bb00 |
13 | a794ac8 |
14 | 6b11200 |
15 | 47510dc |
hex | 30c4170 |
51134832 has 90 divisors (see below), whose sum is σ = 166493808. Its totient is φ = 14607936.
The previous prime is 51134807. The next prime is 51134857. The reversal of 51134832 is 23843115.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (51134807) and next prime (51134857).
It is a super-2 number, since 2×511348322 = 5229542087336448, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 51134796 and 51134805.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3433 + ... + 10679.
Almost surely, 251134832 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51134832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83246904).
51134832 is an abundant number, since it is smaller than the sum of its proper divisors (115358976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51134832 is a wasteful number, since it uses less digits than its factorization.
51134832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7275 (or 7259 counting only the distinct ones).
The product of its digits is 2880, while the sum is 27.
The square root of 51134832 is about 7150.8623256220. The cubic root of 51134832 is about 371.1694965397.
Adding to 51134832 its reverse (23843115), we get a palindrome (74977947).
The spelling of 51134832 in words is "fifty-one million, one hundred thirty-four thousand, eight hundred thirty-two".
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