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554426 = 2277213
BaseRepresentation
bin10000111010110111010
31001011112022
42013112322
5120220201
615514442
74466255
oct2072672
91034468
10554426
11349604
12228a22
13165482
1410609c
15ae41b
hex875ba

554426 has 4 divisors (see below), whose sum is σ = 831642. Its totient is φ = 277212.

The previous prime is 554419. The next prime is 554431. The reversal of 554426 is 624455.

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

It can be written as a sum of positive squares in only one way, i.e., 421201 + 133225 = 649^2 + 365^2 .

It is a d-powerful number, because it can be written as 5 + 55 + 45 + 49 + 213 + 67 .

It is a junction number, because it is equal to n+sod(n) for n = 554395 and 554404.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 554426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138605 + ... + 138608.

2554426 is an apocalyptic number.

554426 is a deficient number, since it is larger than the sum of its proper divisors (277216).

554426 is a wasteful number, since it uses less digits than its factorization.

554426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277215.

The product of its digits is 4800, while the sum is 26.

The square root of 554426 is about 744.5978780523. The cubic root of 554426 is about 82.1513168711.

The spelling of 554426 in words is "five hundred fifty-four thousand, four hundred twenty-six".

Divisors: 1 2 277213 554426