Search a number
-
+
53066894 = 2171938087
BaseRepresentation
bin1100101001101…
…1110010001110
310200212002002112
43022123302032
5102041120034
65133224022
71213026656
oct312336216
9120762075
1053066894
1127a55a41
1215932012
13acc033a
147095366
1549d37ce
hex329bc8e

53066894 has 16 divisors (see below), whose sum is σ = 84729888. Its totient is φ = 24840192.

The previous prime is 53066879. The next prime is 53066903. The reversal of 53066894 is 49866035.

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, 2519 + ... + 10605.

It is an arithmetic number, because the mean of its divisors is an integer number (5295618).

Almost surely, 253066894 is an apocalyptic number.

53066894 is a deficient number, since it is larger than the sum of its proper divisors (31662994).

53066894 is a wasteful number, since it uses less digits than its factorization.

53066894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8299.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 53066894 is about 7284.7027393024. The cubic root of 53066894 is about 375.7865423017.

The spelling of 53066894 in words is "fifty-three million, sixty-six thousand, eight hundred ninety-four".

Divisors: 1 2 17 34 193 386 3281 6562 8087 16174 137479 274958 1560791 3121582 26533447 53066894