Search a number
-
+
5212899 = 32653887
BaseRepresentation
bin10011111000101011100011
3100210211202100
4103320223203
52313303044
6303421443
762210646
oct23705343
910724670
105212899
112a4058a
1218b4883
131106973
14999a5d
156ce869
hex4f8ae3

5212899 has 12 divisors (see below), whose sum is σ = 7549776. Its totient is φ = 3466032.

The previous prime is 5212873. The next prime is 5212901. The reversal of 5212899 is 9982125.

It is not a de Polignac number, because 5212899 - 211 = 5210851 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5212799) 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 11 ways as a sum of consecutive naturals, for example, 5434 + ... + 6320.

It is an arithmetic number, because the mean of its divisors is an integer number (629148).

Almost surely, 25212899 is an apocalyptic number.

5212899 is a deficient number, since it is larger than the sum of its proper divisors (2336877).

5212899 is a wasteful number, since it uses less digits than its factorization.

5212899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546 (or 1543 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 5212899 is about 2283.1773912686. The cubic root of 5212899 is about 173.3909542980.

The spelling of 5212899 in words is "five million, two hundred twelve thousand, eight hundred ninety-nine".

Divisors: 1 3 9 653 887 1959 2661 5877 7983 579211 1737633 5212899