Search a number
-
+
51083313 = 347362293
BaseRepresentation
bin1100001011011…
…1100000110001
310120010022010120
43002313200301
5101034131223
65022520453
71160125641
oct302674061
9116108116
1051083313
1126920716
1215136129
13a777518
146ada521
154740be3
hex30b7831

51083313 has 8 divisors (see below), whose sum is σ = 69560448. Its totient is φ = 33330864.

The previous prime is 51083303. The next prime is 51083323. The reversal of 51083313 is 31338015.

It is an interprime number because it is at equal distance from previous prime (51083303) and next prime (51083323).

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

It is not a de Polignac number, because 51083313 - 210 = 51082289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51083303) 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, 181006 + ... + 181287.

It is an arithmetic number, because the mean of its divisors is an integer number (8695056).

Almost surely, 251083313 is an apocalyptic number.

It is an amenable number.

51083313 is a deficient number, since it is larger than the sum of its proper divisors (18477135).

51083313 is a wasteful number, since it uses less digits than its factorization.

51083313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362343.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 51083313 is about 7147.2591250073. The cubic root of 51083313 is about 371.0448019749.

The spelling of 51083313 in words is "fifty-one million, eighty-three thousand, three hundred thirteen".

Divisors: 1 3 47 141 362293 1086879 17027771 51083313