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416566242 = 23223142569
BaseRepresentation
bin11000110101000…
…100101111100010
31002000211202110100
4120311010233202
51323120104432
6105200243230
713215516561
oct3065045742
91060752410
10416566242
111a4160424
12b7610516
13683c1b01
143d477bd8
152688707c
hex18d44be2

416566242 has 12 divisors (see below), whose sum is σ = 902560230. Its totient is φ = 138855408.

The previous prime is 416566231. The next prime is 416566259. The reversal of 416566242 is 242665614.

It can be written as a sum of positive squares in only one way, i.e., 241771401 + 174794841 = 15549^2 + 13221^2 .

It is a junction number, because it is equal to n+sod(n) for n = 416566197 and 416566206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11571267 + ... + 11571302.

Almost surely, 2416566242 is an apocalyptic number.

416566242 is an abundant number, since it is smaller than the sum of its proper divisors (485993988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

416566242 is a wasteful number, since it uses less digits than its factorization.

416566242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23142577 (or 23142574 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 416566242 is about 20409.9544830458. The cubic root of 416566242 is about 746.8407804610.

It can be divided in two parts, 4165 and 66242, that added together give a palindrome (70407).

The spelling of 416566242 in words is "four hundred sixteen million, five hundred sixty-six thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 23142569 46285138 69427707 138855414 208283121 416566242