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56601061 = 117370487
BaseRepresentation
bin1101011111101…
…0100111100101
310221111122001121
43113322213211
5103442213221
65341053541
71255046446
oct327724745
9127448047
1056601061
1129a4a240
1216b572b1
13b959b6a
1477352cd
154e80a41
hex35fa9e5

56601061 has 8 divisors (see below), whose sum is σ = 62593344. Its totient is φ = 50749920.

The previous prime is 56601049. The next prime is 56601073. The reversal of 56601061 is 16010665.

It is an interprime number because it is at equal distance from previous prime (56601049) and next prime (56601073).

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 56601061 - 223 = 48212453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56601031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34441 + ... + 36046.

It is an arithmetic number, because the mean of its divisors is an integer number (7824168).

Almost surely, 256601061 is an apocalyptic number.

It is an amenable number.

56601061 is a deficient number, since it is larger than the sum of its proper divisors (5992283).

56601061 is a wasteful number, since it uses less digits than its factorization.

56601061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70571.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 56601061 is about 7523.3676634869. The cubic root of 56601061 is about 383.9501639788.

It can be divided in two parts, 5 and 6601061, that added together give a palindrome (6601066).

The spelling of 56601061 in words is "fifty-six million, six hundred one thousand, sixty-one".

Divisors: 1 11 73 803 70487 775357 5145551 56601061