Search a number
-
+
56006115 = 35111971723
BaseRepresentation
bin1101010110100…
…1010111100011
310220101101221120
43111221113203
5103314143430
65320223323
71250021064
oct325512743
9126341846
1056006115
1129683250
121690ab43
13b7ac119
14761c56b
154db4610
hex35695e3

56006115 has 32 divisors (see below), whose sum is σ = 98309376. Its totient is φ = 27000960.

The previous prime is 56006099. The next prime is 56006141. The reversal of 56006115 is 51160065.

It is not a de Polignac number, because 56006115 - 24 = 56006099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31644 + ... + 33366.

It is an arithmetic number, because the mean of its divisors is an integer number (3072168).

Almost surely, 256006115 is an apocalyptic number.

56006115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56006115 is a deficient number, since it is larger than the sum of its proper divisors (42303261).

56006115 is a wasteful number, since it uses less digits than its factorization.

56006115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 56006115 is about 7483.7233380183. The cubic root of 56006115 is about 382.6001617312.

The spelling of 56006115 in words is "fifty-six million, six thousand, one hundred fifteen".

Divisors: 1 3 5 11 15 33 55 165 197 591 985 1723 2167 2955 5169 6501 8615 10835 18953 25845 32505 56859 94765 284295 339431 1018293 1697155 3733741 5091465 11201223 18668705 56006115