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5278277 = 31170267
BaseRepresentation
bin10100001000101001000101
3100221011102202
4110020221011
52322401102
6305044245
762602364
oct24105105
910834382
105278277
112a85714
121926685
13112a654
149b57db
156e3e02
hex508a45

5278277 has 4 divisors (see below), whose sum is σ = 5448576. Its totient is φ = 5107980.

The previous prime is 5278271. The next prime is 5278289. The reversal of 5278277 is 7728725.

5278277 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5278277 - 210 = 5277253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5278277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85103 + ... + 85164.

It is an arithmetic number, because the mean of its divisors is an integer number (1362144).

Almost surely, 25278277 is an apocalyptic number.

It is an amenable number.

5278277 is a deficient number, since it is larger than the sum of its proper divisors (170299).

5278277 is a wasteful number, since it uses less digits than its factorization.

5278277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170298.

The product of its digits is 54880, while the sum is 38.

The square root of 5278277 is about 2297.4501082722. The cubic root of 5278277 is about 174.1128105373.

It can be divided in two parts, 5278 and 277, that added together give a palindrome (5555).

The spelling of 5278277 in words is "five million, two hundred seventy-eight thousand, two hundred seventy-seven".

Divisors: 1 31 170267 5278277