Search a number
-
+
45928944 = 243511813
BaseRepresentation
bin1010111100110…
…1000111110000
310012102102200000
42233031013300
543224211234
64320230000
71065250425
oct257150760
9105372600
1045928944
1123a20106
121346b300
1396913b9
146157d4c
154073899
hex2bcd1f0

45928944 has 60 divisors (see below), whose sum is σ = 133309176. Its totient is φ = 15308352.

The previous prime is 45928943. The next prime is 45928973. The reversal of 45928944 is 44982954.

It is a self number, because there is not a number n which added to its sum of digits gives 45928944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45928943) 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, 2019 + ... + 9794.

Almost surely, 245928944 is an apocalyptic number.

It is an amenable number.

45928944 is an abundant number, since it is smaller than the sum of its proper divisors (87380232).

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

45928944 is a wasteful number, since it uses less digits than its factorization.

45928944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11836 (or 11818 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 45928944 is about 6777.0896408414. The cubic root of 45928944 is about 358.1202014104.

It can be divided in two parts, 459 and 28944, that added together give a triangular number (29403 = T242).

The spelling of 45928944 in words is "forty-five million, nine hundred twenty-eight thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 972 1296 1944 3888 11813 23626 35439 47252 70878 94504 106317 141756 189008 212634 283512 318951 425268 567024 637902 850536 956853 1275804 1701072 1913706 2551608 2870559 3827412 5103216 5741118 7654824 11482236 15309648 22964472 45928944