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5111493 = 32397129
BaseRepresentation
bin10011011111111011000101
3100121200122120
4103133323011
52302031433
6301320153
761306212
oct23377305
910550576
105111493
112981382
121866059
13109c76a
14970b09
156ae7b3
hex4dfec5

5111493 has 8 divisors (see below), whose sum is σ = 6844800. Its totient is φ = 3392928.

The previous prime is 5111471. The next prime is 5111521. The reversal of 5111493 is 3941115.

5111493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5111493 - 25 = 5111461 is a prime.

It is a super-2 number, since 2×51114932 = 52254721378098, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

5111493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2848 + ... + 4281.

It is an arithmetic number, because the mean of its divisors is an integer number (855600).

Almost surely, 25111493 is an apocalyptic number.

It is an amenable number.

5111493 is a deficient number, since it is larger than the sum of its proper divisors (1733307).

5111493 is a wasteful number, since it uses less digits than its factorization.

5111493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371.

The product of its digits is 540, while the sum is 24.

The square root of 5111493 is about 2260.8611191314. The cubic root of 5111493 is about 172.2592651194.

The spelling of 5111493 in words is "five million, one hundred eleven thousand, four hundred ninety-three".

Divisors: 1 3 239 717 7129 21387 1703831 5111493