Search a number
-
+
56031416 = 2371576373
BaseRepresentation
bin1101010110111…
…1100010111000
310220102200122122
43111233202320
5103321001131
65320540412
71250154620
oct325574270
9126380578
1056031416
11296a0261
1216921708
13b7ba7ac
147627880
154dbbd7b
hex356f8b8

56031416 has 32 divisors (see below), whose sum is σ = 120851040. Its totient is φ = 23856768.

The previous prime is 56031407. The next prime is 56031421. The reversal of 56031416 is 61413065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5606 + ... + 11978.

It is an arithmetic number, because the mean of its divisors is an integer number (3776595).

Almost surely, 256031416 is an apocalyptic number.

56031416 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56031416 is an abundant number, since it is smaller than the sum of its proper divisors (64819624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56031416 is a wasteful number, since it uses less digits than its factorization.

56031416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6543 (or 6539 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 56031416 is about 7485.4135490299. The cubic root of 56031416 is about 382.6577668062.

The spelling of 56031416 in words is "fifty-six million, thirty-one thousand, four hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 157 314 628 1099 1256 2198 4396 6373 8792 12746 25492 44611 50984 89222 178444 356888 1000561 2001122 4002244 7003927 8004488 14007854 28015708 56031416