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5190849 = 32673857
BaseRepresentation
bin10011110011010011000001
3100202201111200
4103303103001
52312101344
6303131413
762056446
oct23632301
910681450
105190849
112a25a64
1218a3b69
1310c9911
149919cd
156c8069
hex4f34c1

5190849 has 12 divisors (see below), whose sum is σ = 7517796. Its totient is φ = 3451392.

The previous prime is 5190839. The next prime is 5190851. The reversal of 5190849 is 9480915.

It can be written as a sum of positive squares in 2 ways, for example, as 3448449 + 1742400 = 1857^2 + 1320^2 .

It is not a de Polignac number, because 5190849 - 25 = 5190817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5190839) 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 11 ways as a sum of consecutive naturals, for example, 5629 + ... + 6485.

It is an arithmetic number, because the mean of its divisors is an integer number (626483).

Almost surely, 25190849 is an apocalyptic number.

It is an amenable number.

5190849 is a deficient number, since it is larger than the sum of its proper divisors (2326947).

5190849 is a wasteful number, since it uses less digits than its factorization.

5190849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 5190849 is about 2278.3434771781. The cubic root of 5190849 is about 173.1461337787.

The spelling of 5190849 in words is "five million, one hundred ninety thousand, eight hundred forty-nine".

Divisors: 1 3 9 673 857 2019 2571 6057 7713 576761 1730283 5190849