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56849200 = 2452142123
BaseRepresentation
bin1101100011011…
…1001100110000
310221222020102221
43120313030300
5104023133300
65350250424
71260132052
oct330671460
9127866387
1056849200
112a0a9711
1217056a14
13ba15aa5
14779b8d2
154ece31a
hex3637330

56849200 has 30 divisors (see below), whose sum is σ = 136581164. Its totient is φ = 22739520.

The previous prime is 56849141. The next prime is 56849201. The reversal of 56849200 is 294865.

It is a happy number.

56849200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56849201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70662 + ... + 71461.

Almost surely, 256849200 is an apocalyptic number.

56849200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56849200 is an abundant number, since it is smaller than the sum of its proper divisors (79731964).

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

56849200 is a wasteful number, since it uses less digits than its factorization.

56849200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142141 (or 142130 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 56849200 is about 7539.8408471267. The cubic root of 56849200 is about 384.5104251033.

It can be divided in two parts, 5684 and 9200, that added together give a square (14884 = 1222).

The spelling of 56849200 in words is "fifty-six million, eight hundred forty-nine thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 142123 284246 568492 710615 1136984 1421230 2273968 2842460 3553075 5684920 7106150 11369840 14212300 28424600 56849200