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52966953 = 3111323
BaseRepresentation
bin1100101000001…
…1011000101001
310200200000000000
43022003120221
5102024420303
65131133213
71212132414
oct312033051
9120600000
1052966953
1127997946
12158a4209
13ac869c0
14706ab7b
1549b3da3
hex3283629

52966953 has 48 divisors (see below), whose sum is σ = 89281920. Its totient is φ = 31177872.

The previous prime is 52966939. The next prime is 52966961. The reversal of 52966953 is 35966925.

It is not a de Polignac number, because 52966953 - 24 = 52966937 is a prime.

It is a super-2 number, since 2×529669532 = 5610996220208418, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52966899 and 52966908.

It is not an unprimeable number, because it can be changed into a prime (52966913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2302900 + ... + 2302922.

It is an arithmetic number, because the mean of its divisors is an integer number (1860040).

Almost surely, 252966953 is an apocalyptic number.

It is an amenable number.

52966953 is a deficient number, since it is larger than the sum of its proper divisors (36314967).

52966953 is an frugal number, since it uses more digits than its factorization.

52966953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 39 counting only the distinct ones).

The product of its digits is 437400, while the sum is 45.

The square root of 52966953 is about 7277.8398580898. The cubic root of 52966953 is about 375.5504875073.

The spelling of 52966953 in words is "fifty-two million, nine hundred sixty-six thousand, nine hundred fifty-three".

Divisors: 1 3 9 13 23 27 39 69 81 117 207 243 299 351 621 729 897 1053 1863 2187 2691 3159 5589 6561 8073 9477 16767 19683 24219 28431 50301 59049 72657 85293 150903 177147 217971 255879 452709 653913 767637 1358127 1961739 2302911 4074381 5885217 17655651 52966953