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52044405 = 3574311527
BaseRepresentation
bin1100011010001…
…0001001110101
310121221010111120
43012202021311
5101310410110
65055254153
71201240650
oct306421165
9117833446
1052044405
1127417806
121551a359
13aa22b0a
146caa897
154880870
hex31a2275

52044405 has 32 divisors (see below), whose sum is σ = 97388544. Its totient is φ = 23236416.

The previous prime is 52044383. The next prime is 52044413. The reversal of 52044405 is 50444025.

It is not a de Polignac number, because 52044405 - 25 = 52044373 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1249 + ... + 10278.

It is an arithmetic number, because the mean of its divisors is an integer number (3043392).

Almost surely, 252044405 is an apocalyptic number.

It is an amenable number.

52044405 is a deficient number, since it is larger than the sum of its proper divisors (45344139).

52044405 is a wasteful number, since it uses less digits than its factorization.

52044405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11585.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 52044405 is about 7214.1808266774. The cubic root of 52044405 is about 373.3573304267.

The spelling of 52044405 in words is "fifty-two million, forty-four thousand, four hundred five".

Divisors: 1 3 5 7 15 21 35 43 105 129 215 301 645 903 1505 4515 11527 34581 57635 80689 172905 242067 403445 495661 1210335 1486983 2478305 3469627 7434915 10408881 17348135 52044405