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52746733 = 1317238673
BaseRepresentation
bin1100100100110…
…1100111101101
310200020210220201
43021031213231
5102000343413
65122313501
71210224364
oct311154755
9120223821
1052746733
1127857446
12157b8891
13ac0a6b0
1470107db
15496d9dd
hex324d9ed

52746733 has 8 divisors (see below), whose sum is σ = 60145848. Its totient is φ = 45825024.

The previous prime is 52746721. The next prime is 52746763. The reversal of 52746733 is 33764725.

It can be written as a sum of positive squares in 4 ways, for example, as 21409129 + 31337604 = 4627^2 + 5598^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52746733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52746692 and 52746701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52746703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119116 + ... + 119557.

It is an arithmetic number, because the mean of its divisors is an integer number (7518231).

Almost surely, 252746733 is an apocalyptic number.

It is an amenable number.

52746733 is a deficient number, since it is larger than the sum of its proper divisors (7399115).

52746733 is a wasteful number, since it uses less digits than its factorization.

52746733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238703.

The product of its digits is 105840, while the sum is 37.

The square root of 52746733 is about 7262.6946101292. The cubic root of 52746733 is about 375.0292907491.

The spelling of 52746733 in words is "fifty-two million, seven hundred forty-six thousand, seven hundred thirty-three".

Divisors: 1 13 17 221 238673 3102749 4057441 52746733