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5550087 = 31850029
BaseRepresentation
bin10101001011000000000111
3101102222021210
4111023000013
52410100322
6314542503
765114004
oct25130007
911388253
105550087
113150954
121a37a33
1311c429a
14a468ab
1574970c
hex54b007

5550087 has 4 divisors (see below), whose sum is σ = 7400120. Its totient is φ = 3700056.

The previous prime is 5550073. The next prime is 5550113. The reversal of 5550087 is 7800555.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5550087 - 215 = 5517319 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550187) 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, 925012 + ... + 925017.

It is an arithmetic number, because the mean of its divisors is an integer number (1850030).

Almost surely, 25550087 is an apocalyptic number.

5550087 is a deficient number, since it is larger than the sum of its proper divisors (1850033).

5550087 is a wasteful number, since it uses less digits than its factorization.

5550087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850032.

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 5550087 is about 2355.8622625272. The cubic root of 5550087 is about 177.0516303784.

The spelling of 5550087 in words is "five million, five hundred fifty thousand, eighty-seven".

Divisors: 1 3 1850029 5550087