Search a number
-
+
52053966 = 23217170111
BaseRepresentation
bin1100011010010…
…0011111001110
310121221121121200
43012210133032
5101311211331
65055410330
71201310556
oct306443716
9117847550
1052053966
1127423a08
12155239a6
13aa27283
146cb0166
1548835e6
hex31a47ce

52053966 has 24 divisors (see below), whose sum is σ = 119418624. Its totient is φ = 16330560.

The previous prime is 52053959. The next prime is 52053979. The reversal of 52053966 is 66935025.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52053966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84750 + ... + 85361.

It is an arithmetic number, because the mean of its divisors is an integer number (4975776).

Almost surely, 252053966 is an apocalyptic number.

52053966 is an abundant number, since it is smaller than the sum of its proper divisors (67364658).

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

52053966 is a wasteful number, since it uses less digits than its factorization.

52053966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170136 (or 170133 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 52053966 is about 7214.8434494450. The cubic root of 52053966 is about 373.3801919996.

The spelling of 52053966 in words is "fifty-two million, fifty-three thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 170111 340222 510333 1020666 1530999 2891887 3061998 5783774 8675661 17351322 26026983 52053966