Search a number
-
+
52843080 = 2335617219
BaseRepresentation
bin1100100110010…
…1001001001000
310200102201002010
43021211021020
5102011434310
65124335520
71211105313
oct311451110
9120381063
1052843080
1127912874
12158445a0
13ac424c4
14703797a
15498c320
hex3265248

52843080 has 64 divisors (see below), whose sum is σ = 161150400. Its totient is φ = 13858560.

The previous prime is 52843073. The next prime is 52843111. The reversal of 52843080 is 8034825.

It is a super-2 number, since 2×528430802 = 5584782207772800, which contains 22 as substring.

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

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, 3711 + ... + 10929.

It is an arithmetic number, because the mean of its divisors is an integer number (2517975).

Almost surely, 252843080 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 52843080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80575200).

52843080 is an abundant number, since it is smaller than the sum of its proper divisors (108307320).

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

52843080 is a wasteful number, since it uses less digits than its factorization.

52843080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7294 (or 7290 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 52843080 is about 7269.3245903591. The cubic root of 52843080 is about 375.2574942619.

The spelling of 52843080 in words is "fifty-two million, eight hundred forty-three thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 61 120 122 183 244 305 366 488 610 732 915 1220 1464 1830 2440 3660 7219 7320 14438 21657 28876 36095 43314 57752 72190 86628 108285 144380 173256 216570 288760 433140 440359 866280 880718 1321077 1761436 2201795 2642154 3522872 4403590 5284308 6605385 8807180 10568616 13210770 17614360 26421540 52843080