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5525278 = 211251149
BaseRepresentation
bin10101000100111100011110
3101101201020221
4111010330132
52403302103
6314231554
764651453
oct25047436
911351227
105525278
113134250
121a255ba
1311b5bc5
14a3b82a
157421bd
hex544f1e

5525278 has 8 divisors (see below), whose sum is σ = 9041400. Its totient is φ = 2511480.

The previous prime is 5525269. The next prime is 5525279. The reversal of 5525278 is 8725255.

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

It is a super-3 number, since 3×55252783 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5525279) 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, 125553 + ... + 125596.

It is an arithmetic number, because the mean of its divisors is an integer number (1130175).

Almost surely, 25525278 is an apocalyptic number.

5525278 is a deficient number, since it is larger than the sum of its proper divisors (3516122).

5525278 is a wasteful number, since it uses less digits than its factorization.

5525278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251162.

The product of its digits is 28000, while the sum is 34.

The square root of 5525278 is about 2350.5909895173. The cubic root of 5525278 is about 176.7874282128.

The spelling of 5525278 in words is "five million, five hundred twenty-five thousand, two hundred seventy-eight".

Divisors: 1 2 11 22 251149 502298 2762639 5525278