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5212331 = 4322819
BaseRepresentation
bin10011111000100010101011
3100210210222022
4103320202223
52313243311
6303415055
762206205
oct23704253
910723868
105212331
112a40113
1218b448b
131106627
14999775
156ce5db
hex4f88ab

5212331 has 6 divisors (see below), whose sum is σ = 5338260. Its totient is φ = 5089308.

The previous prime is 5212313. The next prime is 5212343. The reversal of 5212331 is 1332125.

It is not a de Polignac number, because 5212331 - 210 = 5211307 is a prime.

It is a super-2 number, since 2×52123312 = 54336788907122, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (5212381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 440 + ... + 3258.

It is an arithmetic number, because the mean of its divisors is an integer number (889710).

Almost surely, 25212331 is an apocalyptic number.

5212331 is a deficient number, since it is larger than the sum of its proper divisors (125929).

5212331 is an equidigital number, since it uses as much as digits as its factorization.

5212331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905 (or 2862 counting only the distinct ones).

The product of its digits is 180, while the sum is 17.

The square root of 5212331 is about 2283.0529998228. The cubic root of 5212331 is about 173.3846564818.

Adding to 5212331 its reverse (1332125), we get a palindrome (6544456).

The spelling of 5212331 in words is "five million, two hundred twelve thousand, three hundred thirty-one".

Divisors: 1 43 1849 2819 121217 5212331