Search a number
-
+
51468026 = 279325747
BaseRepresentation
bin1100010001010…
…1011011111010
310120211211212012
43010111123322
5101133434101
65035045522
71163320361
oct304253372
9116754765
1051468026
1127063765
12152a08a2
13a88066c
146b9a7d8
1547b9bbb
hex31156fa

51468026 has 8 divisors (see below), whose sum is σ = 78179520. Its totient is φ = 25408188.

The previous prime is 51468013. The next prime is 51468031. The reversal of 51468026 is 62086415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 51467983 and 51468001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162716 + ... + 163031.

It is an arithmetic number, because the mean of its divisors is an integer number (9772440).

Almost surely, 251468026 is an apocalyptic number.

51468026 is a deficient number, since it is larger than the sum of its proper divisors (26711494).

51468026 is a wasteful number, since it uses less digits than its factorization.

51468026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325828.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 51468026 is about 7174.1219671818. The cubic root of 51468026 is about 371.9739306123.

The spelling of 51468026 in words is "fifty-one million, four hundred sixty-eight thousand, twenty-six".

Divisors: 1 2 79 158 325747 651494 25734013 51468026