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5236881 = 313472857
BaseRepresentation
bin10011111110100010010001
3100212001122120
4103332202101
52320040011
6304124453
762340606
oct23764221
910761576
105236881
112a57601
121906729
131114860
149a46ad
156d6a06
hex4fe891

5236881 has 16 divisors (see below), whose sum is σ = 7682304. Its totient is φ = 3153024.

The previous prime is 5236879. The next prime is 5236897. The reversal of 5236881 is 1886325.

It is a happy number.

5236881 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5236881 - 21 = 5236879 is a prime.

It is a super-2 number, since 2×52368812 = 54849845216322, which contains 22 as substring.

5236881 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5236811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405 + ... + 3261.

It is an arithmetic number, because the mean of its divisors is an integer number (480144).

Almost surely, 25236881 is an apocalyptic number.

It is an amenable number.

5236881 is a deficient number, since it is larger than the sum of its proper divisors (2445423).

5236881 is a wasteful number, since it uses less digits than its factorization.

5236881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920.

The product of its digits is 11520, while the sum is 33.

The square root of 5236881 is about 2288.4232563055. The cubic root of 5236881 is about 173.6564432581.

The spelling of 5236881 in words is "five million, two hundred thirty-six thousand, eight hundred eighty-one".

Divisors: 1 3 13 39 47 141 611 1833 2857 8571 37141 111423 134279 402837 1745627 5236881