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5124149 = 34714767
BaseRepresentation
bin10011100011000000110101
3100122100000022
4103203000311
52302433044
6301454525
761361132
oct23430065
910570008
105124149
11298a938
121871445
1310a5454
14975589
156b33ee
hex4e3035

5124149 has 4 divisors (see below), whose sum is σ = 5139264. Its totient is φ = 5109036.

The previous prime is 5124143. The next prime is 5124151. The reversal of 5124149 is 9414215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5124149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5124143) 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, 7037 + ... + 7730.

It is an arithmetic number, because the mean of its divisors is an integer number (1284816).

Almost surely, 25124149 is an apocalyptic number.

It is an amenable number.

5124149 is a deficient number, since it is larger than the sum of its proper divisors (15115).

5124149 is a wasteful number, since it uses less digits than its factorization.

5124149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15114.

The product of its digits is 1440, while the sum is 26.

The square root of 5124149 is about 2263.6583222739. The cubic root of 5124149 is about 172.4013186198.

The spelling of 5124149 in words is "five million, one hundred twenty-four thousand, one hundred forty-nine".

Divisors: 1 347 14767 5124149