Search a number
-
+
44719140 = 22354317333
BaseRepresentation
bin1010101010010…
…1110000100100
310010010222010110
42222211300210
542422003030
64234253020
71052051334
oct252456044
9103128113
1044719140
1123274174
1212b87170
13935983b
145d210c4
153dd51b0
hex2aa5c24

44719140 has 48 divisors (see below), whose sum is σ = 128132928. Its totient is φ = 11647104.

The previous prime is 44719139. The next prime is 44719159. The reversal of 44719140 is 4191744.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44719098 and 44719107.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6087 + ... + 11246.

It is an arithmetic number, because the mean of its divisors is an integer number (2669436).

Almost surely, 244719140 is an apocalyptic number.

It is an amenable number.

44719140 is an abundant number, since it is smaller than the sum of its proper divisors (83413788).

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

44719140 is a wasteful number, since it uses less digits than its factorization.

44719140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17388 (or 17386 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 44719140 is about 6687.2370976361. The cubic root of 44719140 is about 354.9477936851.

The spelling of 44719140 in words is "forty-four million, seven hundred nineteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 17333 34666 51999 69332 86665 103998 173330 207996 259995 346660 519990 745319 1039980 1490638 2235957 2981276 3726595 4471914 7453190 8943828 11179785 14906380 22359570 44719140