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56041205 = 5111018931
BaseRepresentation
bin1101010111000…
…1111011110101
310220110012002012
43111301323311
5103321304310
65321054005
71250225303
oct325617365
9126405065
1056041205
11296a7650
1216927305
13b7c209c
14762b273
154dbec05
hex3571ef5

56041205 has 8 divisors (see below), whose sum is σ = 73363104. Its totient is φ = 40757200.

The previous prime is 56041187. The next prime is 56041259. The reversal of 56041205 is 50214065.

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

It is not a de Polignac number, because 56041205 - 214 = 56024821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509411 + ... + 509520.

It is an arithmetic number, because the mean of its divisors is an integer number (9170388).

Almost surely, 256041205 is an apocalyptic number.

56041205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56041205 is a deficient number, since it is larger than the sum of its proper divisors (17321899).

56041205 is a wasteful number, since it uses less digits than its factorization.

56041205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018947.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 56041205 is about 7486.0673921626. The cubic root of 56041205 is about 382.6800496553.

The spelling of 56041205 in words is "fifty-six million, forty-one thousand, two hundred five".

Divisors: 1 5 11 55 1018931 5094655 11208241 56041205