Search a number
-
+
51468153 = 3113150311
BaseRepresentation
bin1100010001010…
…1011101111001
310120211212000220
43010111131321
5101133440103
65035050253
71163320632
oct304253571
9116755026
1051468153
1127063870
12152a0989
13a880739
146b9a889
1547b9c53
hex3115779

51468153 has 16 divisors (see below), whose sum is σ = 77279232. Its totient is φ = 30186000.

The previous prime is 51468143. The next prime is 51468229. The reversal of 51468153 is 35186415.

It is not a de Polignac number, because 51468153 - 29 = 51467641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51468133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24133 + ... + 26178.

It is an arithmetic number, because the mean of its divisors is an integer number (4829952).

Almost surely, 251468153 is an apocalyptic number.

It is an amenable number.

51468153 is a deficient number, since it is larger than the sum of its proper divisors (25811079).

51468153 is a wasteful number, since it uses less digits than its factorization.

51468153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50356.

The product of its digits is 14400, while the sum is 33.

The square root of 51468153 is about 7174.1308184337. The cubic root of 51468153 is about 371.9742365670.

The spelling of 51468153 in words is "fifty-one million, four hundred sixty-eight thousand, one hundred fifty-three".

Divisors: 1 3 11 31 33 93 341 1023 50311 150933 553421 1559641 1660263 4678923 17156051 51468153