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44100980 = 22572114091
BaseRepresentation
bin1010100000111…
…0110101110100
310001222120011122
42220032311310
542242212410
64213123112
71043565200
oct250166564
9101876148
1044100980
11229917a0
1212929498
1391a1371
145bddb00
153d11e55
hex2a0ed74

44100980 has 72 divisors (see below), whose sum is σ = 117554976. Its totient is φ = 13742400.

The previous prime is 44100977. The next prime is 44100989. The reversal of 44100980 is 8900144.

44100980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44100989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8735 + ... + 12825.

It is an arithmetic number, because the mean of its divisors is an integer number (1632708).

Almost surely, 244100980 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 44100980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58777488).

44100980 is an abundant number, since it is smaller than the sum of its proper divisors (73453996).

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

44100980 is a wasteful number, since it uses less digits than its factorization.

44100980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125 (or 4116 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 44100980 is about 6640.8568724224. The cubic root of 44100980 is about 353.3046988385.

The spelling of 44100980 in words is "forty-four million, one hundred thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 98 110 140 154 196 220 245 308 385 490 539 770 980 1078 1540 2156 2695 4091 5390 8182 10780 16364 20455 28637 40910 45001 57274 81820 90002 114548 143185 180004 200459 225005 286370 315007 400918 450010 572740 630014 801836 900020 1002295 1260028 1575035 2004590 2205049 3150070 4009180 4410098 6300140 8820196 11025245 22050490 44100980