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5237381 = 41139919
BaseRepresentation
bin10011111110101010000101
3100212002100002
4103332222011
52320044011
6304131045
762342222
oct23765205
910762302
105237381
112a57a16
121906a85
131114b56
149a4949
156d6c3b
hex4fea85

5237381 has 8 divisors (see below), whose sum is σ = 5409600. Its totient is φ = 5067360.

The previous prime is 5237347. The next prime is 5237389. The reversal of 5237381 is 1837325.

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 5237381 - 214 = 5220997 is a prime.

It is a super-2 number, since 2×52373812 = 54860319478322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5237389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5240 + ... + 6158.

It is an arithmetic number, because the mean of its divisors is an integer number (676200).

Almost surely, 25237381 is an apocalyptic number.

It is an amenable number.

5237381 is a deficient number, since it is larger than the sum of its proper divisors (172219).

5237381 is a wasteful number, since it uses less digits than its factorization.

5237381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its digits is 5040, while the sum is 29.

The square root of 5237381 is about 2288.5324992230. The cubic root of 5237381 is about 173.6619697956.

The spelling of 5237381 in words is "five million, two hundred thirty-seven thousand, three hundred eighty-one".

Divisors: 1 41 139 919 5699 37679 127741 5237381