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5278461 = 36726261
BaseRepresentation
bin10100001000101011111101
3100221011200120
4110020223331
52322402321
6305045153
762603046
oct24105375
910834616
105278461
112a85871
1219267b9
13112a766
149b58cd
156e3ec6
hex508afd

5278461 has 8 divisors (see below), whose sum is σ = 7143264. Its totient is φ = 3466320.

The previous prime is 5278459. The next prime is 5278499. The reversal of 5278461 is 1648725.

5278461 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5278461 - 21 = 5278459 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12930 + ... + 13331.

It is an arithmetic number, because the mean of its divisors is an integer number (892908).

Almost surely, 25278461 is an apocalyptic number.

It is an amenable number.

5278461 is a deficient number, since it is larger than the sum of its proper divisors (1864803).

5278461 is a wasteful number, since it uses less digits than its factorization.

5278461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26331.

The product of its digits is 13440, while the sum is 33.

The square root of 5278461 is about 2297.4901523184. The cubic root of 5278461 is about 174.1148336965.

The spelling of 5278461 in words is "five million, two hundred seventy-eight thousand, four hundred sixty-one".

Divisors: 1 3 67 201 26261 78783 1759487 5278461