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56204197 = 78396737
BaseRepresentation
bin1101011001100…
…1101110100101
310220202110122221
43112121232211
5103342013242
65324352341
71251504430
oct326315645
9126673587
1056204197
11297a9055
12169a56b1
13b84b32a
147670817
154e03167
hex3599ba5

56204197 has 8 divisors (see below), whose sum is σ = 65007936. Its totient is φ = 47594112.

The previous prime is 56204191. The next prime is 56204201. The reversal of 56204197 is 79140265.

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

It is a cyclic number.

It is not a de Polignac number, because 56204197 - 23 = 56204189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56204191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47788 + ... + 48949.

It is an arithmetic number, because the mean of its divisors is an integer number (8125992).

Almost surely, 256204197 is an apocalyptic number.

It is an amenable number.

56204197 is a deficient number, since it is larger than the sum of its proper divisors (8803739).

56204197 is an equidigital number, since it uses as much as digits as its factorization.

56204197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96827.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 56204197 is about 7496.9458448091. The cubic root of 56204197 is about 383.0506901166.

The spelling of 56204197 in words is "fifty-six million, two hundred four thousand, one hundred ninety-seven".

Divisors: 1 7 83 581 96737 677159 8029171 56204197