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5078271 = 311153887
BaseRepresentation
bin10011010111110011111111
3100120000002010
4103113303333
52300001041
6300502303
761110312
oct23276377
910500063
105078271
112959420
12184a993
13108a5c3
14962979
156a4a16
hex4d7cff

5078271 has 8 divisors (see below), whose sum is σ = 7386624. Its totient is φ = 3077720.

The previous prime is 5078261. The next prime is 5078273. The reversal of 5078271 is 1728705.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5078271 - 26 = 5078207 is a prime.

5078271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76911 + ... + 76976.

It is an arithmetic number, because the mean of its divisors is an integer number (923328).

Almost surely, 25078271 is an apocalyptic number.

5078271 is a deficient number, since it is larger than the sum of its proper divisors (2308353).

5078271 is a wasteful number, since it uses less digits than its factorization.

5078271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153901.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 5078271 is about 2253.5019414236. The cubic root of 5078271 is about 171.8852556305.

It can be divided in two parts, 507 and 8271, that added together give a palindrome (8778).

The spelling of 5078271 in words is "five million, seventy-eight thousand, two hundred seventy-one".

Divisors: 1 3 11 33 153887 461661 1692757 5078271