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56622093 = 3111715821
BaseRepresentation
bin1101011111111…
…1110000001101
310221112200220120
43113333300031
5103443401333
65341335153
71255164663
oct327776015
9127480816
1056622093
1129a64020
1216b674b9
13b9665c8
14773cc33
154e86db3
hex35ffc0d

56622093 has 8 divisors (see below), whose sum is σ = 82359456. Its totient is φ = 34316400.

The previous prime is 56622047. The next prime is 56622103. The reversal of 56622093 is 39022665.

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

It is not a de Polignac number, because 56622093 - 210 = 56621069 is a prime.

It is a super-2 number, since 2×566220932 = 6412122831401298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1715821 = 56622093 / (5 + 6 + 6 + 2 + 2 + 0 + 9 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56622493) 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, 857878 + ... + 857943.

It is an arithmetic number, because the mean of its divisors is an integer number (10294932).

Almost surely, 256622093 is an apocalyptic number.

It is an amenable number.

56622093 is a deficient number, since it is larger than the sum of its proper divisors (25737363).

56622093 is a wasteful number, since it uses less digits than its factorization.

56622093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715835.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 56622093 is about 7524.7653119549. The cubic root of 56622093 is about 383.9977145589.

The spelling of 56622093 in words is "fifty-six million, six hundred twenty-two thousand, ninety-three".

Divisors: 1 3 11 33 1715821 5147463 18874031 56622093