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52081635 = 3531311093
BaseRepresentation
bin1100011010101…
…1001111100011
310122000000120110
43012223033203
5101313103020
65100142403
71201454334
oct306531743
9118000513
1052081635
1127442781
1215537a03
13aa36a48
146cba28b
15488b8e0
hex31ab3e3

52081635 has 16 divisors (see below), whose sum is σ = 83604384. Its totient is φ = 27685632.

The previous prime is 52081633. The next prime is 52081639. The reversal of 52081635 is 53618025.

It is not a de Polignac number, because 52081635 - 21 = 52081633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52081633) 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, 852 + ... + 10241.

It is an arithmetic number, because the mean of its divisors is an integer number (5225274).

Almost surely, 252081635 is an apocalyptic number.

52081635 is a deficient number, since it is larger than the sum of its proper divisors (31522749).

52081635 is a wasteful number, since it uses less digits than its factorization.

52081635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11414.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 52081635 is about 7216.7606999262. The cubic root of 52081635 is about 373.4463363455.

The spelling of 52081635 in words is "fifty-two million, eighty-one thousand, six hundred thirty-five".

Divisors: 1 3 5 15 313 939 1565 4695 11093 33279 55465 166395 3472109 10416327 17360545 52081635