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5196887 = 29179203
BaseRepresentation
bin10011110100110001010111
3100210000210022
4103310301113
52312300022
6303215355
762113163
oct23646127
910700708
105196887
112a2a553
1218a755b
1310cc5a7
14993ca3
156c9c42
hex4f4c57

5196887 has 4 divisors (see below), whose sum is σ = 5376120. Its totient is φ = 5017656.

The previous prime is 5196881. The next prime is 5196913. The reversal of 5196887 is 7886915.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7886915 = 51577383.

It is a cyclic number.

It is not a de Polignac number, because 5196887 - 216 = 5131351 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5196881) 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 3 ways as a sum of consecutive naturals, for example, 89573 + ... + 89630.

It is an arithmetic number, because the mean of its divisors is an integer number (1344030).

Almost surely, 25196887 is an apocalyptic number.

5196887 is a deficient number, since it is larger than the sum of its proper divisors (179233).

5196887 is a wasteful number, since it uses less digits than its factorization.

5196887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179232.

The product of its digits is 120960, while the sum is 44.

The square root of 5196887 is about 2279.6681776083. The cubic root of 5196887 is about 173.2132423422.

The spelling of 5196887 in words is "five million, one hundred ninety-six thousand, eight hundred eighty-seven".

Divisors: 1 29 179203 5196887