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552490 = 2555249
BaseRepresentation
bin10000110111000101010
31001001212121
42012320222
5120134430
615501454
74460521
oct2067052
91031777
10552490
11348104
1222788a
13164623
141054b8
15ada7a
hex86e2a

552490 has 8 divisors (see below), whose sum is σ = 994500. Its totient is φ = 220992.

The previous prime is 552481. The next prime is 552491. The reversal of 552490 is 94255.

It can be written as a sum of positive squares in 2 ways, for example, as 552049 + 441 = 743^2 + 21^2 .

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

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (552491) 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, 27615 + ... + 27634.

2552490 is an apocalyptic number.

552490 is a deficient number, since it is larger than the sum of its proper divisors (442010).

552490 is a wasteful number, since it uses less digits than its factorization.

552490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55256.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 552490 is about 743.2967106075. The cubic root of 552490 is about 82.0555839675.

It can be divided in two parts, 552 and 490, that multiplied together give a triangular number (270480 = T735).

The spelling of 552490 in words is "five hundred fifty-two thousand, four hundred ninety".

Divisors: 1 2 5 10 55249 110498 276245 552490