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5211468 = 2232144763
BaseRepresentation
bin10011111000010101001100
3100210202210100
4103320111030
52313231333
6303411100
762203533
oct23702514
910722710
105211468
112a3a4a9
1218b3a90
131106112
1499931a
156ce213
hex4f854c

5211468 has 18 divisors (see below), whose sum is σ = 13173524. Its totient is φ = 1737144.

The previous prime is 5211467. The next prime is 5211473. The reversal of 5211468 is 8641125.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (5211467) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 72346 + ... + 72417.

Almost surely, 25211468 is an apocalyptic number.

It is an amenable number.

5211468 is an abundant number, since it is smaller than the sum of its proper divisors (7962056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5211468 is a wasteful number, since it uses less digits than its factorization.

5211468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144773 (or 144768 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 5211468 is about 2282.8639906924. The cubic root of 5211468 is about 173.3750869170.

The spelling of 5211468 in words is "five million, two hundred eleven thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 144763 289526 434289 579052 868578 1302867 1737156 2605734 5211468