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56299601 = 411373161
BaseRepresentation
bin1101011011000…
…1000001010001
310220221022112102
43112301001101
5103403041401
65330410145
71252352531
oct326610121
9126838472
1056299601
11298637a6
1216a30955
13b882897
1476974c1
154e2156b
hex35b1051

56299601 has 4 divisors (see below), whose sum is σ = 57672804. Its totient is φ = 54926400.

The previous prime is 56299589. The next prime is 56299609. The reversal of 56299601 is 10699265.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11730625 + 44568976 = 3425^2 + 6676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56299601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56299609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686540 + ... + 686621.

It is an arithmetic number, because the mean of its divisors is an integer number (14418201).

Almost surely, 256299601 is an apocalyptic number.

It is an amenable number.

56299601 is a deficient number, since it is larger than the sum of its proper divisors (1373203).

56299601 is a wasteful number, since it uses less digits than its factorization.

56299601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373202.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 56299601 is about 7503.3060046889. The cubic root of 56299601 is about 383.2673044853.

The spelling of 56299601 in words is "fifty-six million, two hundred ninety-nine thousand, six hundred one".

Divisors: 1 41 1373161 56299601