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244624386 = 2399141141
BaseRepresentation
bin11101001010010…
…10110000000010
3122001022012120110
432211022300002
51000110440021
640135052150
76030162426
oct1645126002
9561265513
10244624386
111160a1a16
1269b11056
133b8ac976
14246bab86
1516721476
hexe94ac02

244624386 has 16 divisors (see below), whose sum is σ = 489754368. Its totient is φ = 81457200.

The previous prime is 244624361. The next prime is 244624403. The reversal of 244624386 is 683426442.

244624386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14625 + ... + 26516.

It is an arithmetic number, because the mean of its divisors is an integer number (30609648).

Almost surely, 2244624386 is an apocalyptic number.

244624386 is an abundant number, since it is smaller than the sum of its proper divisors (245129982).

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

244624386 is a wasteful number, since it uses less digits than its factorization.

244624386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42137.

The product of its digits is 221184, while the sum is 39.

The square root of 244624386 is about 15640.4726910666. The cubic root of 244624386 is about 625.4125370279.

The spelling of 244624386 in words is "two hundred forty-four million, six hundred twenty-four thousand, three hundred eighty-six".

Divisors: 1 2 3 6 991 1982 2973 5946 41141 82282 123423 246846 40770731 81541462 122312193 244624386