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44282740 = 2252214137
BaseRepresentation
bin1010100011101…
…1001101110100
310002022210111111
42220323031310
542314021430
64221044404
71045253125
oct250731564
9102283444
1044282740
1122aa6307
12129b6704
139236008
145c4a04c
153d4ac2a
hex2a3b374

44282740 has 12 divisors (see below), whose sum is σ = 92993796. Its totient is φ = 17713088.

The previous prime is 44282737. The next prime is 44282753. The reversal of 44282740 is 4728244.

It can be written as a sum of positive squares in 2 ways, for example, as 32695524 + 11587216 = 5718^2 + 3404^2 .

It is a super-2 number, since 2×442827402 = 3921922123815200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107049 + ... + 1107088.

It is an arithmetic number, because the mean of its divisors is an integer number (7749483).

Almost surely, 244282740 is an apocalyptic number.

It is an amenable number.

44282740 is an abundant number, since it is smaller than the sum of its proper divisors (48711056).

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

44282740 is a wasteful number, since it uses less digits than its factorization.

44282740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214146 (or 2214144 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 44282740 is about 6654.5277818941. The cubic root of 44282740 is about 353.7894094698.

The spelling of 44282740 in words is "forty-four million, two hundred eighty-two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 2214137 4428274 8856548 11070685 22141370 44282740