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5216417 = 21372441
BaseRepresentation
bin10011111001100010100001
3100211000120122
4103321202201
52313411132
6303450025
762224133
oct23714241
910730518
105216417
112a43198
1218b6915
13110844b
1499b053
156d0912
hex4f98a1

5216417 has 4 divisors (see below), whose sum is σ = 5220996. Its totient is φ = 5211840.

The previous prime is 5216411. The next prime is 5216443. The reversal of 5216417 is 7146125.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 358801 + 4857616 = 599^2 + 2204^2 .

It is a cyclic number.

It is not a de Polignac number, because 5216417 - 26 = 5216353 is a prime.

It is a super-2 number, since 2×52164172 = 54422012635778, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5216411) 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, 917 + ... + 3357.

It is an arithmetic number, because the mean of its divisors is an integer number (1305249).

Almost surely, 25216417 is an apocalyptic number.

It is an amenable number.

5216417 is a deficient number, since it is larger than the sum of its proper divisors (4579).

5216417 is a wasteful number, since it uses less digits than its factorization.

5216417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578.

The product of its digits is 1680, while the sum is 26.

The square root of 5216417 is about 2283.9476789104. The cubic root of 5216417 is about 173.4299506548.

The spelling of 5216417 in words is "five million, two hundred sixteen thousand, four hundred seventeen".

Divisors: 1 2137 2441 5216417