Search a number
-
+
51460232 = 237190599
BaseRepresentation
bin1100010001001…
…1100010001000
310120211110011112
43010103202020
5101133211412
65034545452
71163255555
oct304234210
9116743145
1051460232
112705891a
1215298288
13a879c55
146b97a2c
1547b7722
hex3113888

51460232 has 16 divisors (see below), whose sum is σ = 97848000. Its totient is φ = 25367440.

The previous prime is 51460231. The next prime is 51460243. The reversal of 51460232 is 23206415.

It is a junction number, because it is equal to n+sod(n) for n = 51460198 and 51460207.

It is not an unprimeable number, because it can be changed into a prime (51460231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44732 + ... + 45867.

It is an arithmetic number, because the mean of its divisors is an integer number (6115500).

Almost surely, 251460232 is an apocalyptic number.

It is an amenable number.

51460232 is a deficient number, since it is larger than the sum of its proper divisors (46387768).

51460232 is a wasteful number, since it uses less digits than its factorization.

51460232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90676 (or 90672 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 51460232 is about 7173.5787442531. The cubic root of 51460232 is about 371.9551531862.

Adding to 51460232 its reverse (23206415), we get a palindrome (74666647).

The spelling of 51460232 in words is "fifty-one million, four hundred sixty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 71 142 284 568 90599 181198 362396 724792 6432529 12865058 25730116 51460232