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52684269 = 3111596493
BaseRepresentation
bin1100100011111…
…0010111101101
310200010122020020
43020332113231
5101441344034
65121112353
71206544311
oct310762755
9120118206
1052684269
1127814520
12157886b9
13abb8131
146dd5b41
15495a249
hex323e5ed

52684269 has 8 divisors (see below), whose sum is σ = 76631712. Its totient is φ = 31929840.

The previous prime is 52684259. The next prime is 52684349. The reversal of 52684269 is 96248625.

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

It is not a de Polignac number, because 52684269 - 24 = 52684253 is a prime.

It is a super-2 number, since 2×526842692 = 5551264400128722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52684269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52684249) 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, 798214 + ... + 798279.

It is an arithmetic number, because the mean of its divisors is an integer number (9578964).

Almost surely, 252684269 is an apocalyptic number.

It is an amenable number.

52684269 is a deficient number, since it is larger than the sum of its proper divisors (23947443).

52684269 is a wasteful number, since it uses less digits than its factorization.

52684269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596507.

The product of its digits is 207360, while the sum is 42.

The square root of 52684269 is about 7258.3930039644. The cubic root of 52684269 is about 374.8811925857.

The spelling of 52684269 in words is "fifty-two million, six hundred eighty-four thousand, two hundred sixty-nine".

Divisors: 1 3 11 33 1596493 4789479 17561423 52684269