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5237855 = 57221379
BaseRepresentation
bin10011111110110001011111
3100212002222122
4103332301133
52320102410
6304133155
762343500
oct23766137
910762878
105237855
112a58307
1219071bb
13111512c
149a4ba7
156d6e55
hex4fec5f

5237855 has 12 divisors (see below), whose sum is σ = 7311960. Its totient is φ = 3591504.

The previous prime is 5237851. The next prime is 5237867. The reversal of 5237855 is 5587325.

It is not a de Polignac number, because 5237855 - 22 = 5237851 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5237851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10445 + ... + 10934.

It is an arithmetic number, because the mean of its divisors is an integer number (609330).

Almost surely, 25237855 is an apocalyptic number.

5237855 is a deficient number, since it is larger than the sum of its proper divisors (2074105).

5237855 is a wasteful number, since it uses less digits than its factorization.

5237855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21398 (or 21391 counting only the distinct ones).

The product of its digits is 42000, while the sum is 35.

The square root of 5237855 is about 2288.6360566940. The cubic root of 5237855 is about 173.6672086285.

The spelling of 5237855 in words is "five million, two hundred thirty-seven thousand, eight hundred fifty-five".

Divisors: 1 5 7 35 49 245 21379 106895 149653 748265 1047571 5237855