Search a number
-
+
56102307 = 3198911059
BaseRepresentation
bin1101011000000…
…0110110100011
310220120021220020
43112000312203
5103330233212
65322244523
71250601402
oct326006643
9126507806
1056102307
1129739548
1216956743
13b813b41
147645639
154dd2d8c
hex3580da3

56102307 has 16 divisors (see below), whose sum is σ = 79632000. Its totient is φ = 35031744.

The previous prime is 56102297. The next prime is 56102311. The reversal of 56102307 is 70320165.

It is not a de Polignac number, because 56102307 - 28 = 56102051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56102357) 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, 457 + ... + 10602.

It is an arithmetic number, because the mean of its divisors is an integer number (4977000).

Almost surely, 256102307 is an apocalyptic number.

56102307 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

56102307 is a deficient number, since it is larger than the sum of its proper divisors (23529693).

56102307 is a wasteful number, since it uses less digits than its factorization.

56102307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11170.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 56102307 is about 7490.1473283241. The cubic root of 56102307 is about 382.8190784498.

The spelling of 56102307 in words is "fifty-six million, one hundred two thousand, three hundred seven".

Divisors: 1 3 19 57 89 267 1691 5073 11059 33177 210121 630363 984251 2952753 18700769 56102307