Search a number
-
+
52733980 = 22513202823
BaseRepresentation
bin1100100100101…
…0100000011100
310200020011102101
43021022200130
5101444441410
65122134444
71210142245
oct311124034
9120204371
1052733980
1127848902
12157b1424
13ac04950
147009ccc
154969d3a
hex324a81c

52733980 has 24 divisors (see below), whose sum is σ = 119260512. Its totient is φ = 19470912.

The previous prime is 52733957. The next prime is 52733999. The reversal of 52733980 is 8933725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101152 + ... + 101671.

It is an arithmetic number, because the mean of its divisors is an integer number (4969188).

Almost surely, 252733980 is an apocalyptic number.

It is an amenable number.

52733980 is an abundant number, since it is smaller than the sum of its proper divisors (66526532).

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

52733980 is a wasteful number, since it uses less digits than its factorization.

52733980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202845 (or 202843 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 52733980 is about 7261.8165771383. The cubic root of 52733980 is about 374.9990637014. Note that the first 3 decimals are identical.

The spelling of 52733980 in words is "fifty-two million, seven hundred thirty-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 202823 405646 811292 1014115 2028230 2636699 4056460 5273398 10546796 13183495 26366990 52733980