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44130856 = 23711312311
BaseRepresentation
bin1010100001011…
…0001000101000
310002001002011011
42220112020220
542244141411
64213513304
71044051250
oct250261050
9102032134
1044130856
1122a02190
1212942834
1391b1b43
145c0a960
153d1ac21
hex2a16228

44130856 has 64 divisors (see below), whose sum is σ = 106536960. Its totient is φ = 16632000.

The previous prime is 44130847. The next prime is 44130869. The reversal of 44130856 is 65803144.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17941 + ... + 20251.

It is an arithmetic number, because the mean of its divisors is an integer number (1664640).

Almost surely, 244130856 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 44130856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53268480).

44130856 is an abundant number, since it is smaller than the sum of its proper divisors (62406104).

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

44130856 is a wasteful number, since it uses less digits than its factorization.

44130856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366 (or 2362 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 44130856 is about 6643.1059001043. The cubic root of 44130856 is about 353.3844623609.

The spelling of 44130856 in words is "forty-four million, one hundred thirty thousand, eight hundred fifty-six".

Divisors: 1 2 4 7 8 11 14 22 28 31 44 56 62 77 88 124 154 217 248 308 341 434 616 682 868 1364 1736 2311 2387 2728 4622 4774 9244 9548 16177 18488 19096 25421 32354 50842 64708 71641 101684 129416 143282 177947 203368 286564 355894 501487 573128 711788 788051 1002974 1423576 1576102 2005948 3152204 4011896 5516357 6304408 11032714 22065428 44130856