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5196385 = 55319609
BaseRepresentation
bin10011110100101001100001
3100210000002201
4103310221201
52312241020
6303213201
762111545
oct23645141
910700081
105196385
112a2a137
1218a7201
1310cc2ac
14993a25
156c9a0a
hex4f4a61

5196385 has 8 divisors (see below), whose sum is σ = 6353640. Its totient is φ = 4078464.

The previous prime is 5196379. The next prime is 5196397. The reversal of 5196385 is 5836915.

It can be written as a sum of positive squares in 4 ways, for example, as 2712609 + 2483776 = 1647^2 + 1576^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5196385 - 211 = 5194337 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9540 + ... + 10069.

It is an arithmetic number, because the mean of its divisors is an integer number (794205).

Almost surely, 25196385 is an apocalyptic number.

It is an amenable number.

5196385 is a deficient number, since it is larger than the sum of its proper divisors (1157255).

5196385 is a wasteful number, since it uses less digits than its factorization.

5196385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19667.

The product of its digits is 32400, while the sum is 37.

The square root of 5196385 is about 2279.5580712059. The cubic root of 5196385 is about 173.2076649105.

Multiplying 5196385 by its sum of digits (37), we get a triangular number (192266245 = T19609).

The spelling of 5196385 in words is "five million, one hundred ninety-six thousand, three hundred eighty-five".

Divisors: 1 5 53 265 19609 98045 1039277 5196385