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52202853 = 3331471327
BaseRepresentation
bin1100011100100…
…0110101100101
310122020011212000
43013020311211
5101330442403
65102515513
71202500623
oct307106545
9118204760
1052202853
112751585a
1215595b99
13aa79c81
146d0c513
1548b27a3
hex31c8d65

52202853 has 32 divisors (see below), whose sum is σ = 81592320. Its totient is φ = 32937840.

The previous prime is 52202837. The next prime is 52202863. The reversal of 52202853 is 35820225.

52202853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52202853 - 24 = 52202837 is a prime.

It is a super-2 number, since 2×522028532 = 5450275722679218, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52202803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38676 + ... + 40002.

It is an arithmetic number, because the mean of its divisors is an integer number (2549760).

Almost surely, 252202853 is an apocalyptic number.

It is an amenable number.

52202853 is a deficient number, since it is larger than the sum of its proper divisors (29389467).

52202853 is a wasteful number, since it uses less digits than its factorization.

52202853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 52202853 is about 7225.1541852060. The cubic root of 52202853 is about 373.7358391819.

The spelling of 52202853 in words is "fifty-two million, two hundred two thousand, eight hundred fifty-three".

Divisors: 1 3 9 27 31 47 93 141 279 423 837 1269 1327 1457 3981 4371 11943 13113 35829 39339 41137 62369 123411 187107 370233 561321 1110699 1683963 1933439 5800317 17400951 52202853