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5178013 = 172192341
BaseRepresentation
bin10011110000001010011101
3100202001220021
4103300022131
52311144023
6302552141
762004151
oct23601235
910661807
105178013
112a17355
121898651
1310c3b19
1498b061
156c435d
hex4f029d

5178013 has 24 divisors (see below), whose sum is σ = 6189120. Its totient is φ = 4308480.

The previous prime is 5178007. The next prime is 5178029. The reversal of 5178013 is 3108715.

It is a de Polignac number, because none of the positive numbers 2k-5178013 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 (5178053) 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 23 ways as a sum of consecutive naturals, for example, 126273 + ... + 126313.

It is an arithmetic number, because the mean of its divisors is an integer number (257880).

Almost surely, 25178013 is an apocalyptic number.

It is an amenable number.

5178013 is a deficient number, since it is larger than the sum of its proper divisors (1011107).

5178013 is a wasteful number, since it uses less digits than its factorization.

5178013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 5178013 is about 2275.5247746399. The cubic root of 5178013 is about 173.0032966282.

The spelling of 5178013 in words is "five million, one hundred seventy-eight thousand, thirteen".

Divisors: 1 17 19 23 41 289 323 391 437 697 779 943 5491 6647 7429 11849 13243 16031 17917 126293 225131 272527 304589 5178013