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554427 = 3261603
BaseRepresentation
bin10000111010110111011
31001011112100
42013112323
5120220202
615514443
74466256
oct2072673
91034470
10554427
11349605
12228a23
13165483
1410609d
15ae41c
hex875bb

554427 has 6 divisors (see below), whose sum is σ = 800852. Its totient is φ = 369612.

The previous prime is 554419. The next prime is 554431. The reversal of 554427 is 724455.

It is not a de Polignac number, because 554427 - 23 = 554419 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 554427.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 554427.

It is not an unprimeable number, because it can be changed into a prime (554417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30793 + ... + 30810.

2554427 is an apocalyptic number.

554427 is a deficient number, since it is larger than the sum of its proper divisors (246425).

554427 is a wasteful number, since it uses less digits than its factorization.

554427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61609 (or 61606 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 554427 is about 744.5985495554. The cubic root of 554427 is about 82.1513662623.

The spelling of 554427 in words is "five hundred fifty-four thousand, four hundred twenty-seven".

Divisors: 1 3 9 61603 184809 554427