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5111959 = 15433313
BaseRepresentation
bin10011100000000010010111
3100121201021211
4103200002113
52302040314
6301322251
761310446
oct23400227
910551254
105111959
112981766
121866387
13109ca38
14970d5d
156ae9c4
hex4e0097

5111959 has 4 divisors (see below), whose sum is σ = 5116816. Its totient is φ = 5107104.

The previous prime is 5111941. The next prime is 5111963. The reversal of 5111959 is 9591115.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5111959 - 25 = 5111927 is a prime.

It is a super-2 number, since 2×51119592 = 52264249635362, 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 5111959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114 + ... + 3199.

It is an arithmetic number, because the mean of its divisors is an integer number (1279204).

Almost surely, 25111959 is an apocalyptic number.

5111959 is a deficient number, since it is larger than the sum of its proper divisors (4857).

5111959 is a wasteful number, since it uses less digits than its factorization.

5111959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856.

The product of its digits is 2025, while the sum is 31.

The square root of 5111959 is about 2260.9641748599. The cubic root of 5111959 is about 172.2644997530.

The spelling of 5111959 in words is "five million, one hundred eleven thousand, nine hundred fifty-nine".

Divisors: 1 1543 3313 5111959