Base | Representation |
---|---|
bin | 1100010011110… |
… | …1111111010100 |
3 | 10121011021201021 |
4 | 3010331333110 |
5 | 101204243012 |
6 | 5042410524 |
7 | 1164611554 |
oct | 304757724 |
9 | 117137637 |
10 | 51634132 |
11 | 27167540 |
12 | 15360a44 |
13 | a90b154 |
14 | 6c01164 |
15 | 47ee007 |
hex | 313dfd4 |
51634132 has 24 divisors (see below), whose sum is σ = 99086400. Its totient is φ = 23348160.
The previous prime is 51634087. The next prime is 51634133. The reversal of 51634132 is 23143615.
It is a junction number, because it is equal to n+sod(n) for n = 51634097 and 51634106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51634133) 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, 5808 + ... + 11704.
It is an arithmetic number, because the mean of its divisors is an integer number (4128600).
Almost surely, 251634132 is an apocalyptic number.
It is an amenable number.
51634132 is a deficient number, since it is larger than the sum of its proper divisors (47452268).
51634132 is a wasteful number, since it uses less digits than its factorization.
51634132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6111 (or 6109 counting only the distinct ones).
The product of its digits is 2160, while the sum is 25.
The square root of 51634132 is about 7185.6893893349. The cubic root of 51634132 is about 372.3736658502.
Adding to 51634132 its reverse (23143615), we get a palindrome (74777747).
The spelling of 51634132 in words is "fifty-one million, six hundred thirty-four thousand, one hundred thirty-two".
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