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529630 = 2552963
BaseRepresentation
bin10000001010011011110
3222220111221
42001103132
5113422010
615203554
74334053
oct2012336
9886457
10529630
11331a12
122165ba
131570ba
14db02a
15a6dda
hex814de

529630 has 8 divisors (see below), whose sum is σ = 953352. Its totient is φ = 211848.

The previous prime is 529619. The next prime is 529637. The reversal of 529630 is 36925.

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

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 529595 and 529604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (529637) by changing a digit.

529630 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, 26472 + ... + 26491.

It is an arithmetic number, because the mean of its divisors is an integer number (119169).

2529630 is an apocalyptic number.

529630 is a deficient number, since it is larger than the sum of its proper divisors (423722).

529630 is a wasteful number, since it uses less digits than its factorization.

529630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52970.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 529630 is about 727.7568275186. The cubic root of 529630 is about 80.9078869569.

The spelling of 529630 in words is "five hundred twenty-nine thousand, six hundred thirty".

Divisors: 1 2 5 10 52963 105926 264815 529630