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44113472 = 2613371433
BaseRepresentation
bin1010100001000…
…1111001000000
310002000012022022
42220101321000
542243112342
64213301012
71043646464
oct250217100
9102005268
1044113472
11229a0117
1212934768
1391a6c60
145c044a4
153d159d2
hex2a11e40

44113472 has 56 divisors (see below), whose sum is σ = 96886776. Its totient is φ = 19795968.

The previous prime is 44113469. The next prime is 44113477. The reversal of 44113472 is 27431144.

It can be written as a sum of positive squares in 4 ways, for example, as 14258176 + 29855296 = 3776^2 + 5464^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (44113477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30068 + ... + 31500.

It is an arithmetic number, because the mean of its divisors is an integer number (1730121).

Almost surely, 244113472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44113472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48443388).

44113472 is an abundant number, since it is smaller than the sum of its proper divisors (52773304).

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

44113472 is a wasteful number, since it uses less digits than its factorization.

44113472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1485 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 44113472 is about 6641.7973471042. The cubic root of 44113472 is about 353.3380546025.

The spelling of 44113472 in words is "forty-four million, one hundred thirteen thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 37 52 64 74 104 148 208 296 416 481 592 832 962 1184 1433 1924 2368 2866 3848 5732 7696 11464 15392 18629 22928 30784 37258 45856 53021 74516 91712 106042 149032 212084 298064 424168 596128 689273 848336 1192256 1378546 1696672 2757092 3393344 5514184 11028368 22056736 44113472