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52274853 = 327973523
BaseRepresentation
bin1100011101101…
…0011010100101
310122100211121200
43013122122211
5101340243403
65104233113
71203220551
oct307323245
9118324550
1052274853
1127564964
121560b799
13aaa3987
146d2a861
1548c8ca3
hex31da6a5

52274853 has 12 divisors (see below), whose sum is σ = 76464960. Its totient is φ = 34408296.

The previous prime is 52274843. The next prime is 52274861. The reversal of 52274853 is 35847225.

It is not a de Polignac number, because 52274853 - 214 = 52258469 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52274843) 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, 36051 + ... + 37472.

It is an arithmetic number, because the mean of its divisors is an integer number (6372080).

Almost surely, 252274853 is an apocalyptic number.

It is an amenable number.

52274853 is a deficient number, since it is larger than the sum of its proper divisors (24190107).

52274853 is a wasteful number, since it uses less digits than its factorization.

52274853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73608 (or 73605 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 52274853 is about 7230.1350609792. The cubic root of 52274853 is about 373.9075834262.

The spelling of 52274853 in words is "fifty-two million, two hundred seventy-four thousand, eight hundred fifty-three".

Divisors: 1 3 9 79 237 711 73523 220569 661707 5808317 17424951 52274853