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5106418 = 22553209
BaseRepresentation
bin10011011110101011110010
3100121102200121
4103132223302
52301401133
6301240454
761255342
oct23365362
910542617
105106418
112978589
12186312a
13109a365
1496cd22
156ad02d
hex4deaf2

5106418 has 4 divisors (see below), whose sum is σ = 7659630. Its totient is φ = 2553208.

The previous prime is 5106397. The next prime is 5106419. The reversal of 5106418 is 8146015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8146015 = 51629203.

It can be written as a sum of positive squares in only one way, i.e., 3790809 + 1315609 = 1947^2 + 1147^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5106392 and 5106401.

It is not an unprimeable number, because it can be changed into a prime (5106419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276603 + ... + 1276606.

Almost surely, 25106418 is an apocalyptic number.

5106418 is a deficient number, since it is larger than the sum of its proper divisors (2553212).

5106418 is a wasteful number, since it uses less digits than its factorization.

5106418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553211.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 5106418 is about 2259.7384804441. The cubic root of 5106418 is about 172.2022364290.

The spelling of 5106418 in words is "five million, one hundred six thousand, four hundred eighteen".

Divisors: 1 2 2553209 5106418