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5194637 = 72106013
BaseRepresentation
bin10011110100001110001101
3100202220200222
4103310032031
52312212022
6303201125
762103500
oct23641615
910686628
105194637
112a28898
1218a61a5
1310cb566
14993137
156c9242
hex4f438d

5194637 has 6 divisors (see below), whose sum is σ = 6042798. Its totient is φ = 4452504.

The previous prime is 5194603. The next prime is 5194643. The reversal of 5194637 is 7364915.

It can be written as a sum of positive squares in only one way, i.e., 4206601 + 988036 = 2051^2 + 994^2 .

It is not a de Polignac number, because 5194637 - 28 = 5194381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5194597 and 5194606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5194697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52958 + ... + 53055.

It is an arithmetic number, because the mean of its divisors is an integer number (1007133).

Almost surely, 25194637 is an apocalyptic number.

It is an amenable number.

5194637 is a deficient number, since it is larger than the sum of its proper divisors (848161).

5194637 is a wasteful number, since it uses less digits than its factorization.

5194637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106027 (or 106020 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 5194637 is about 2279.1746313084. The cubic root of 5194637 is about 173.1882410896.

The spelling of 5194637 in words is "five million, one hundred ninety-four thousand, six hundred thirty-seven".

Divisors: 1 7 49 106013 742091 5194637