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5190371 = 43311987
BaseRepresentation
bin10011110011001011100011
3100202200211222
4103303023203
52312042441
6303125255
762055164
oct23631343
910680758
105190371
112a2566a
1218a382b
1310c9634
1499176b
156c7d4b
hex4f32e3

5190371 has 4 divisors (see below), whose sum is σ = 5202792. Its totient is φ = 5177952.

The previous prime is 5190347. The next prime is 5190377. The reversal of 5190371 is 1730915.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5190371 - 222 = 996067 is a prime.

It is a super-2 number, since 2×51903712 = 53879902235282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5190371.

It is not an unprimeable number, because it can be changed into a prime (5190377) 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, 5561 + ... + 6426.

It is an arithmetic number, because the mean of its divisors is an integer number (1300698).

Almost surely, 25190371 is an apocalyptic number.

5190371 is a deficient number, since it is larger than the sum of its proper divisors (12421).

5190371 is a wasteful number, since it uses less digits than its factorization.

5190371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12420.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 5190371 is about 2278.2385739865. The cubic root of 5190371 is about 173.1408188876.

The spelling of 5190371 in words is "five million, one hundred ninety thousand, three hundred seventy-one".

Divisors: 1 433 11987 5190371