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444035493 = 33112365003
BaseRepresentation
bin11010011101110…
…111000110100101
31010221112100012000
4122131313012211
51402133113433
6112021115513
714001145056
oct3235670645
91127470160
10444035493
11208712490
12104858b99
1370cbbbc5
1442d8872d
1528eb1113
hex1a7771a5

444035493 has 32 divisors (see below), whose sum is σ = 748846080. Its totient is φ = 257407920.

The previous prime is 444035479. The next prime is 444035497. The reversal of 444035493 is 394530444.

It is a happy number.

It is not a de Polignac number, because 444035493 - 222 = 439841189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444035497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25671 + ... + 39332.

It is an arithmetic number, because the mean of its divisors is an integer number (23401440).

Almost surely, 2444035493 is an apocalyptic number.

It is an amenable number.

444035493 is a deficient number, since it is larger than the sum of its proper divisors (304810587).

444035493 is a wasteful number, since it uses less digits than its factorization.

444035493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65046 (or 65040 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 444035493 is about 21072.1497004933. The cubic root of 444035493 is about 762.9086902694.

The spelling of 444035493 in words is "four hundred forty-four million, thirty-five thousand, four hundred ninety-three".

Divisors: 1 3 9 11 23 27 33 69 99 207 253 297 621 759 2277 6831 65003 195009 585027 715033 1495069 1755081 2145099 4485207 6435297 13455621 16445759 19305891 40366863 49337277 148011831 444035493