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244087426 = 21155719919
BaseRepresentation
bin11101000110001…
…11101010000010
3122000021221000001
432203013222002
5444441244201
640115350214
76022465102
oct1643075202
9560257001
10244087426
11115865550
12698b236a
133b75243b
14245bb202
1516667301
hexe8c7a82

244087426 has 16 divisors (see below), whose sum is σ = 400152960. Its totient is φ = 110744080.

The previous prime is 244087381. The next prime is 244087439. The reversal of 244087426 is 624780442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2295 + ... + 22213.

It is an arithmetic number, because the mean of its divisors is an integer number (25009560).

Almost surely, 2244087426 is an apocalyptic number.

244087426 is a deficient number, since it is larger than the sum of its proper divisors (156065534).

244087426 is a wasteful number, since it uses less digits than its factorization.

244087426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20489.

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 244087426 is about 15623.2975392521. The cubic root of 244087426 is about 624.9546002223.

The spelling of 244087426 in words is "two hundred forty-four million, eighty-seven thousand, four hundred twenty-six".

Divisors: 1 2 11 22 557 1114 6127 12254 19919 39838 219109 438218 11094883 22189766 122043713 244087426