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5550271 = 31179041
BaseRepresentation
bin10101001011000010111111
3101102222112121
4111023002333
52410102041
6314543411
765114356
oct25130277
911388477
105550271
113151001
121a37b67
1311c43ac
14a4699d
157497d1
hex54b0bf

5550271 has 4 divisors (see below), whose sum is σ = 5729344. Its totient is φ = 5371200.

The previous prime is 5550257. The next prime is 5550287. The reversal of 5550271 is 1720555.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1720555 = 5344111.

It is a cyclic number.

It is not a de Polignac number, because 5550271 - 213 = 5542079 is a prime.

It is a Duffinian number.

5550271 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89490 + ... + 89551.

It is an arithmetic number, because the mean of its divisors is an integer number (1432336).

Almost surely, 25550271 is an apocalyptic number.

5550271 is a deficient number, since it is larger than the sum of its proper divisors (179073).

5550271 is a wasteful number, since it uses less digits than its factorization.

5550271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179072.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 5550271 is about 2355.9013137226. The cubic root of 5550271 is about 177.0535869327.

The spelling of 5550271 in words is "five million, five hundred fifty thousand, two hundred seventy-one".

Divisors: 1 31 179041 5550271