Search a number
-
+
53311841 = 117168261
BaseRepresentation
bin1100101101011…
…1100101100001
310201022112002122
43023113211201
5102121434331
65142354025
71215100052
oct313274541
9121275078
1053311841
1128102a80
1215a2b915
13b07798b
14711a729
154a3117b
hex32d7961

53311841 has 8 divisors (see below), whose sum is σ = 58978368. Its totient is φ = 47782000.

The previous prime is 53311829. The next prime is 53311871. The reversal of 53311841 is 14811335.

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

It is a cyclic number.

It is not a de Polignac number, because 53311841 - 214 = 53295457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53311841.

It is not an unprimeable number, because it can be changed into a prime (53311871) 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, 33350 + ... + 34911.

It is an arithmetic number, because the mean of its divisors is an integer number (7372296).

Almost surely, 253311841 is an apocalyptic number.

It is an amenable number.

53311841 is a deficient number, since it is larger than the sum of its proper divisors (5666527).

53311841 is a wasteful number, since it uses less digits than its factorization.

53311841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68343.

The product of its digits is 1440, while the sum is 26.

The square root of 53311841 is about 7301.4958056552. The cubic root of 53311841 is about 376.3638421089.

The spelling of 53311841 in words is "fifty-three million, three hundred eleven thousand, eight hundred forty-one".

Divisors: 1 11 71 781 68261 750871 4846531 53311841