Search a number
-
+
44264480 = 2551321637
BaseRepresentation
bin1010100011011…
…0110000100000
310002021212110012
42220312300200
542312430410
64220424052
71045145651
oct250666040
9102255405
1044264480
1122a93617
12129a8028
13922a900
145c43528
153d45605
hex2a36c20

44264480 has 72 divisors (see below), whose sum is σ = 113307012. Its totient is φ = 16333824.

The previous prime is 44264477. The next prime is 44264483. The reversal of 44264480 is 8446244.

It is an interprime number because it is at equal distance from previous prime (44264477) and next prime (44264483).

It can be written as a sum of positive squares in 6 ways, for example, as 15376 + 44249104 = 124^2 + 6652^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (44264483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26222 + ... + 27858.

Almost surely, 244264480 is an apocalyptic number.

44264480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44264480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56653506).

44264480 is an abundant number, since it is smaller than the sum of its proper divisors (69042532).

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

44264480 is a wasteful number, since it uses less digits than its factorization.

44264480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678 (or 1657 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

The square root of 44264480 is about 6653.1556422498. The cubic root of 44264480 is about 353.7407743976.

It can be divided in two parts, 44264 and 480, that added together give a palindrome (44744).

The spelling of 44264480 in words is "forty-four million, two hundred sixty-four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 169 208 260 338 416 520 676 845 1040 1352 1637 1690 2080 2704 3274 3380 5408 6548 6760 8185 13096 13520 16370 21281 26192 27040 32740 42562 52384 65480 85124 106405 130960 170248 212810 261920 276653 340496 425620 553306 680992 851240 1106612 1383265 1702480 2213224 2766530 3404960 4426448 5533060 8852896 11066120 22132240 44264480