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5196381 = 34183509
BaseRepresentation
bin10011110100101001011101
3100210000002120
4103310221131
52312241011
6303213153
762111541
oct23645135
910700076
105196381
112a2a133
1218a71b9
1310cc2a8
14993a21
156c9a06
hex4f4a5d

5196381 has 16 divisors (see below), whose sum is σ = 7197120. Its totient is φ = 3332480.

The previous prime is 5196379. The next prime is 5196397. The reversal of 5196381 is 1836915.

It is not a de Polignac number, because 5196381 - 21 = 5196379 is a prime.

It is a super-2 number, since 2×51963812 = 54004750994322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5196311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9955 + ... + 10463.

It is an arithmetic number, because the mean of its divisors is an integer number (449820).

Almost surely, 25196381 is an apocalyptic number.

It is an amenable number.

5196381 is a deficient number, since it is larger than the sum of its proper divisors (2000739).

5196381 is a wasteful number, since it uses less digits than its factorization.

5196381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636.

The product of its digits is 6480, while the sum is 33.

The square root of 5196381 is about 2279.5571938427. The cubic root of 5196381 is about 173.2076204674.

The spelling of 5196381 in words is "five million, one hundred ninety-six thousand, three hundred eighty-one".

Divisors: 1 3 41 83 123 249 509 1527 3403 10209 20869 42247 62607 126741 1732127 5196381