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52701353 = 397132749
BaseRepresentation
bin1100100100001…
…0100010101001
310200011111122222
43021002202221
5101442420403
65121323425
71206645155
oct311024251
9120144588
1052701353
1127826341
1215796575
13abc2b43
146ddc065
154960338
hex32428a9

52701353 has 4 divisors (see below), whose sum is σ = 52834500. Its totient is φ = 52568208.

The previous prime is 52701301. The next prime is 52701403. The reversal of 52701353 is 35310725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39100009 + 13601344 = 6253^2 + 3688^2 .

It is a cyclic number.

It is not a de Polignac number, because 52701353 - 212 = 52697257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52701553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65978 + ... + 66771.

It is an arithmetic number, because the mean of its divisors is an integer number (13208625).

Almost surely, 252701353 is an apocalyptic number.

It is an amenable number.

52701353 is a deficient number, since it is larger than the sum of its proper divisors (133147).

52701353 is a wasteful number, since it uses less digits than its factorization.

52701353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133146.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 52701353 is about 7259.5697530914. The cubic root of 52701353 is about 374.9217092856.

The spelling of 52701353 in words is "fifty-two million, seven hundred one thousand, three hundred fifty-three".

Divisors: 1 397 132749 52701353