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516422236 = 221140129269
BaseRepresentation
bin11110110001111…
…111101001011100
31022222201222010111
4132301333221130
52024201002421
6123124415404
715540342121
oct3661775134
91288658114
10516422236
11245563740
12124b47564
1382cb4bb5
144c82c748
153050dee1
hex1ec7fa5c

516422236 has 24 divisors (see below), whose sum is σ = 988389360. Its totient is φ = 234144000.

The previous prime is 516422177. The next prime is 516422237. The reversal of 516422236 is 632224615.

It is a junction number, because it is equal to n+sod(n) for n = 516422198 and 516422207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516422237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3010 + ... + 32278.

It is an arithmetic number, because the mean of its divisors is an integer number (41182890).

Almost surely, 2516422236 is an apocalyptic number.

It is an amenable number.

516422236 is a deficient number, since it is larger than the sum of its proper divisors (471967124).

516422236 is a wasteful number, since it uses less digits than its factorization.

516422236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29685 (or 29683 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 516422236 is about 22724.9254344211. The cubic root of 516422236 is about 802.2966483652.

The spelling of 516422236 in words is "five hundred sixteen million, four hundred twenty-two thousand, two hundred thirty-six".

Divisors: 1 2 4 11 22 44 401 802 1604 4411 8822 17644 29269 58538 117076 321959 643918 1287836 11736869 23473738 46947476 129105559 258211118 516422236