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44253426 = 2372361751
BaseRepresentation
bin1010100011010…
…0000011110010
310002021022021210
42220310003302
542312102201
64220300550
71045101510
oct250640362
9102238253
1044253426
1122a86288
12129a1756
139225879
145c3d4b0
153d421d6
hex2a340f2

44253426 has 64 divisors (see below), whose sum is σ = 107421696. Its totient is φ = 11880000.

The previous prime is 44253401. The next prime is 44253427. The reversal of 44253426 is 62435244.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44253393 and 44253402.

It is not an unprimeable number, because it can be changed into a prime (44253427) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 58551 + ... + 59301.

It is an arithmetic number, because the mean of its divisors is an integer number (1678464).

Almost surely, 244253426 is an apocalyptic number.

44253426 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44253426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53710848).

44253426 is an abundant number, since it is smaller than the sum of its proper divisors (63168270).

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

44253426 is a wasteful number, since it uses less digits than its factorization.

44253426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847.

The product of its digits is 23040, while the sum is 30.

The square root of 44253426 is about 6652.3248567700. The cubic root of 44253426 is about 353.7113258340.

The spelling of 44253426 in words is "forty-four million, two hundred fifty-three thousand, four hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 23 42 46 61 69 122 138 161 183 322 366 427 483 751 854 966 1281 1403 1502 2253 2562 2806 4209 4506 5257 8418 9821 10514 15771 17273 19642 29463 31542 34546 45811 51819 58926 91622 103638 120911 137433 241822 274866 320677 362733 641354 725466 962031 1053653 1924062 2107306 3160959 6321918 7375571 14751142 22126713 44253426