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5668933 = 53106961
BaseRepresentation
bin10101101000000001000101
3101200000022111
4111220001011
52422401213
6321301021
766120334
oct25500105
911600274
105668933
113222176
121a94771
1312363ca
14a77d1b
1576ea3d
hex568045

5668933 has 4 divisors (see below), whose sum is σ = 5775948. Its totient is φ = 5561920.

The previous prime is 5668919. The next prime is 5668951. The reversal of 5668933 is 3398665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3398665 = 5679733.

It can be written as a sum of positive squares in 2 ways, for example, as 2630884 + 3038049 = 1622^2 + 1743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5668933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5668903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53428 + ... + 53533.

It is an arithmetic number, because the mean of its divisors is an integer number (1443987).

Almost surely, 25668933 is an apocalyptic number.

5668933 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

5668933 is a deficient number, since it is larger than the sum of its proper divisors (107015).

5668933 is a wasteful number, since it uses less digits than its factorization.

5668933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107014.

The product of its digits is 116640, while the sum is 40.

The square root of 5668933 is about 2380.9521204762. The cubic root of 5668933 is about 178.3064724055.

The spelling of 5668933 in words is "five million, six hundred sixty-eight thousand, nine hundred thirty-three".

Divisors: 1 53 106961 5668933