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56196605 = 519956479
BaseRepresentation
bin1101011001011…
…1110111111101
310220202002020202
43112113313331
5103341242410
65324253245
71251443333
oct326276775
9126662222
1056196605
11297a3383
12169a1225
13b847a3a
14766bb53
154e00ca5
hex3597dfd

56196605 has 8 divisors (see below), whose sum is σ = 67776000. Its totient is φ = 44730576.

The previous prime is 56196559. The next prime is 56196607. The reversal of 56196605 is 50669165.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56196605 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56196607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27245 + ... + 29234.

It is an arithmetic number, because the mean of its divisors is an integer number (8472000).

Almost surely, 256196605 is an apocalyptic number.

It is an amenable number.

56196605 is a deficient number, since it is larger than the sum of its proper divisors (11579395).

56196605 is a wasteful number, since it uses less digits than its factorization.

56196605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56683.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 56196605 is about 7496.4394881837. The cubic root of 56196605 is about 383.0334419872.

The spelling of 56196605 in words is "fifty-six million, one hundred ninety-six thousand, six hundred five".

Divisors: 1 5 199 995 56479 282395 11239321 56196605