Search a number
-
+
51160153 = 1143108161
BaseRepresentation
bin1100001100101…
…0010001011001
310120021012112111
43003022101121
5101044111103
65024312321
71160565652
oct303122131
9116235474
1051160153
1126973420
12151726a1
13a7a34a5
146b1a529
15475886d
hex30ca459

51160153 has 8 divisors (see below), whose sum is σ = 57109536. Its totient is φ = 45427200.

The previous prime is 51160129. The next prime is 51160181. The reversal of 51160153 is 35106115.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-51160153 is a prime.

It is a super-2 number, since 2×511601532 = 5234722509966818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51160183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53608 + ... + 54553.

It is an arithmetic number, because the mean of its divisors is an integer number (7138692).

Almost surely, 251160153 is an apocalyptic number.

It is an amenable number.

51160153 is a deficient number, since it is larger than the sum of its proper divisors (5949383).

51160153 is a wasteful number, since it uses less digits than its factorization.

51160153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108215.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 51160153 is about 7152.6325922698. The cubic root of 51160153 is about 371.2307517975.

Adding to 51160153 its reverse (35106115), we get a palindrome (86266268).

The spelling of 51160153 in words is "fifty-one million, one hundred sixty thousand, one hundred fifty-three".

Divisors: 1 11 43 473 108161 1189771 4650923 51160153