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56203874 = 2101278237
BaseRepresentation
bin1101011001100…
…1101001100010
310220202110012222
43112121221202
5103342010444
65324351042
71251503456
oct326315142
9126673188
1056203874
11297a8891
12169a5482
13b84b13c
147670666
154e02eee
hex3599a62

56203874 has 8 divisors (see below), whose sum is σ = 85140828. Its totient is φ = 27823600.

The previous prime is 56203841. The next prime is 56203877. The reversal of 56203874 is 47830265.

It is a happy number.

56203874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47706649 + 8497225 = 6907^2 + 2915^2 .

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

It is not an unprimeable number, because it can be changed into a prime (56203877) 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 3 ways as a sum of consecutive naturals, for example, 138917 + ... + 139320.

Almost surely, 256203874 is an apocalyptic number.

56203874 is a deficient number, since it is larger than the sum of its proper divisors (28936954).

56203874 is a wasteful number, since it uses less digits than its factorization.

56203874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278340.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 56203874 is about 7496.9243026724. The cubic root of 56203874 is about 383.0499563303.

The spelling of 56203874 in words is "fifty-six million, two hundred three thousand, eight hundred seventy-four".

Divisors: 1 2 101 202 278237 556474 28101937 56203874