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5212438 = 2711217181
BaseRepresentation
bin10011111000100100010110
3100210211010021
4103320210112
52313244223
6303415354
762206420
oct23704426
910724107
105212438
112a40200
1218b455a
1311066aa
14999810
156ce65d
hex4f8916

5212438 has 48 divisors (see below), whose sum is σ = 10456992. Its totient is φ = 1900800.

The previous prime is 5212409. The next prime is 5212447. The reversal of 5212438 is 8342125.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28708 + ... + 28888.

It is an arithmetic number, because the mean of its divisors is an integer number (217854).

Almost surely, 25212438 is an apocalyptic number.

5212438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

5212438 is a wasteful number, since it uses less digits than its factorization.

5212438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 218 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 5212438 is about 2283.0764332365. The cubic root of 5212438 is about 173.3858429011.

The spelling of 5212438 in words is "five million, two hundred twelve thousand, four hundred thirty-eight".

Divisors: 1 2 7 11 14 17 22 34 77 119 121 154 181 187 238 242 362 374 847 1267 1309 1694 1991 2057 2534 2618 3077 3982 4114 6154 13937 14399 21539 21901 27874 28798 33847 43078 43802 67694 153307 236929 306614 372317 473858 744634 2606219 5212438