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52333972 = 2213083493
BaseRepresentation
bin1100011110100…
…0110110010100
310122110211201021
43013220312110
5101344141342
65105410524
71203555115
oct307506624
9118424637
1052333972
11275a5319
1215639a44
13aac4862
146d4420c
1548db567
hex31e8d94

52333972 has 6 divisors (see below), whose sum is σ = 91584458. Its totient is φ = 26166984.

The previous prime is 52333969. The next prime is 52333979. The reversal of 52333972 is 27933325.

It is a happy number.

52333972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50495236 + 1838736 = 7106^2 + 1356^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52333979) 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 as a sum of consecutive naturals, namely, 6541743 + ... + 6541750.

Almost surely, 252333972 is an apocalyptic number.

It is an amenable number.

52333972 is a deficient number, since it is larger than the sum of its proper divisors (39250486).

52333972 is a wasteful number, since it uses less digits than its factorization.

52333972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13083497 (or 13083495 counting only the distinct ones).

The product of its digits is 34020, while the sum is 34.

The square root of 52333972 is about 7234.2222802455. Note that the first 4 decimals coincide. The cubic root of 52333972 is about 374.0484842822.

The spelling of 52333972 in words is "fifty-two million, three hundred thirty-three thousand, nine hundred seventy-two".

Divisors: 1 2 4 13083493 26166986 52333972