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5113397 = 41124717
BaseRepresentation
bin10011100000011000110101
3100121210021002
4103200120311
52302112042
6301333045
761314602
oct23403065
910553232
105113397
112982853
121867185
1310a05a3
149716a9
156b0132
hex4e0635

5113397 has 4 divisors (see below), whose sum is σ = 5238156. Its totient is φ = 4988640.

The previous prime is 5113391. The next prime is 5113399. The reversal of 5113397 is 7933115.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7933115 = 51586623.

It can be written as a sum of positive squares in 2 ways, for example, as 2337841 + 2775556 = 1529^2 + 1666^2 .

It is a cyclic number.

It is not a de Polignac number, because 5113397 - 214 = 5097013 is a prime.

It is a super-2 number, since 2×51133972 = 52293657759218, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5113391) 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, 62318 + ... + 62399.

It is an arithmetic number, because the mean of its divisors is an integer number (1309539).

Almost surely, 25113397 is an apocalyptic number.

It is an amenable number.

5113397 is a deficient number, since it is larger than the sum of its proper divisors (124759).

5113397 is a wasteful number, since it uses less digits than its factorization.

5113397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124758.

The product of its digits is 2835, while the sum is 29.

The square root of 5113397 is about 2261.2821584225. The cubic root of 5113397 is about 172.2806509732.

The spelling of 5113397 in words is "five million, one hundred thirteen thousand, three hundred ninety-seven".

Divisors: 1 41 124717 5113397