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52371333 = 337277097
BaseRepresentation
bin1100011111000…
…1111110000101
310122112201222000
43013301332011
5101401340313
65110255513
71204102050
oct307617605
9118481860
1052371333
11276203a3
1215657599
13ab08871
146d53a97
1548e7673
hex31f1f85

52371333 has 16 divisors (see below), whose sum is σ = 88671360. Its totient is φ = 29926368.

The previous prime is 52371331. The next prime is 52371337. The reversal of 52371333 is 33317325.

52371333 is a `hidden beast` number, since 523 + 7 + 133 + 3 = 666.

It is not a de Polignac number, because 52371333 - 21 = 52371331 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 52371297 and 52371306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52371331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138360 + ... + 138737.

It is an arithmetic number, because the mean of its divisors is an integer number (5541960).

Almost surely, 252371333 is an apocalyptic number.

It is an amenable number.

52371333 is a deficient number, since it is larger than the sum of its proper divisors (36300027).

52371333 is a wasteful number, since it uses less digits than its factorization.

52371333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277113 (or 277107 counting only the distinct ones).

The product of its digits is 5670, while the sum is 27.

The square root of 52371333 is about 7236.8040598043. The cubic root of 52371333 is about 374.1374736498.

Adding to 52371333 its reverse (33317325), we get a palindrome (85688658).

The spelling of 52371333 in words is "fifty-two million, three hundred seventy-one thousand, three hundred thirty-three".

Divisors: 1 3 7 9 21 27 63 189 277097 831291 1939679 2493873 5819037 7481619 17457111 52371333