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531430006 = 2683389041
BaseRepresentation
bin11111101011001…
…111101001110110
31101000222102220211
4133223033221312
52042021230011
6124422220034
716112036422
oct3753175166
91330872824
10531430006
11252a84258
12129b8461a
138613ac33
1450817b82
15319c5b21
hex1facfa76

531430006 has 8 divisors (see below), whose sum is σ = 798314184. Its totient is φ = 265325280.

The previous prime is 531429989. The next prime is 531430021. The reversal of 531430006 is 600034135.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193155 + ... + 195886.

It is an arithmetic number, because the mean of its divisors is an integer number (99789273).

Almost surely, 2531430006 is an apocalyptic number.

531430006 is a deficient number, since it is larger than the sum of its proper divisors (266884178).

531430006 is a wasteful number, since it uses less digits than its factorization.

531430006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389726.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 531430006 is about 23052.7656909101. The cubic root of 531430006 is about 809.9944144308.

The spelling of 531430006 in words is "five hundred thirty-one million, four hundred thirty thousand, six".

Divisors: 1 2 683 1366 389041 778082 265715003 531430006