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5218037 = 112931619
BaseRepresentation
bin10011111001111011110101
3100211002210122
4103321323311
52313434122
6303501325
762231636
oct23717365
910732718
105218037
112a44430
1218b7845
1311090c6
1499b88d
156d1142
hex4f9ef5

5218037 has 8 divisors (see below), whose sum is σ = 5715360. Its totient is φ = 4724560.

The previous prime is 5218021. The next prime is 5218051. The reversal of 5218037 is 7308125.

5218037 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 a cyclic number.

It is not a de Polignac number, because 5218037 - 24 = 5218021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5217997 and 5218015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218067) 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, 2414 + ... + 4032.

It is an arithmetic number, because the mean of its divisors is an integer number (714420).

Almost surely, 25218037 is an apocalyptic number.

It is an amenable number.

5218037 is a deficient number, since it is larger than the sum of its proper divisors (497323).

5218037 is a wasteful number, since it uses less digits than its factorization.

5218037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5218037 is about 2284.3023004848. The cubic root of 5218037 is about 173.4479021491.

It can be divided in two parts, 521 and 8037, that added together give a palindrome (8558).

The spelling of 5218037 in words is "five million, two hundred eighteen thousand, thirty-seven".

Divisors: 1 11 293 1619 3223 17809 474367 5218037