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552430 = 2555243
BaseRepresentation
bin10000110110111101110
31001001210101
42012313232
5120134210
615501314
74460404
oct2066756
91031711
10552430
1134805a
1222783a
131645a8
14105474
15ada3a
hex86dee

552430 has 8 divisors (see below), whose sum is σ = 994392. Its totient is φ = 220968.

The previous prime is 552403. The next prime is 552469. The reversal of 552430 is 34255.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 552398 and 552407.

It is a congruent number.

It is an unprimeable number.

552430 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27612 + ... + 27631.

It is an arithmetic number, because the mean of its divisors is an integer number (124299).

2552430 is an apocalyptic number.

552430 is a deficient number, since it is larger than the sum of its proper divisors (441962).

552430 is a wasteful number, since it uses less digits than its factorization.

552430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55250.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 552430 is about 743.2563487788. The cubic root of 552430 is about 82.0526134683.

Adding to 552430 its reverse (34255), we get a palindrome (586685).

It can be divided in two parts, 55 and 2430, that added together give a triangular number (2485 = T70).

The spelling of 552430 in words is "five hundred fifty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 55243 110486 276215 552430