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44284290 = 2351499907
BaseRepresentation
bin1010100011101…
…1100110000010
310002022212121220
42220323212002
542314044130
64221055510
71045260501
oct250734602
9102285556
1044284290
1122aa7496
12129b7596
13923692b
145c4a838
153d4b410
hex2a3b982

44284290 has 32 divisors (see below), whose sum is σ = 107006400. Its totient is φ = 11728704.

The previous prime is 44284277. The next prime is 44284297. The reversal of 44284290 is 9248244.

It is a super-2 number, since 2×442842902 = 3922196681608200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44284297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484 + ... + 9423.

It is an arithmetic number, because the mean of its divisors is an integer number (3343950).

Almost surely, 244284290 is an apocalyptic number.

44284290 is an abundant number, since it is smaller than the sum of its proper divisors (62722110).

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

44284290 is a wasteful number, since it uses less digits than its factorization.

44284290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10066.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 44284290 is about 6654.6442429329. The cubic root of 44284290 is about 353.7935372420.

The spelling of 44284290 in words is "forty-four million, two hundred eighty-four thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 149 298 447 745 894 1490 2235 4470 9907 19814 29721 49535 59442 99070 148605 297210 1476143 2952286 4428429 7380715 8856858 14761430 22142145 44284290