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52045534 = 2177192129
BaseRepresentation
bin1100011010001…
…0011011011110
310121221012001101
43012202123132
5101310424114
65055303314
71201244152
oct306423336
9117835041
1052045534
1127418642
121551ab3a
13aa23498
146cab062
154880d74
hex31a26de

52045534 has 16 divisors (see below), whose sum is σ = 82814400. Its totient is φ = 24446464.

The previous prime is 52045519. The next prime is 52045537. The reversal of 52045534 is 43554025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52045537) 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, 23382 + ... + 25510.

It is an arithmetic number, because the mean of its divisors is an integer number (5175900).

Almost surely, 252045534 is an apocalyptic number.

52045534 is a deficient number, since it is larger than the sum of its proper divisors (30768866).

52045534 is a wasteful number, since it uses less digits than its factorization.

52045534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 52045534 is about 7214.2590749155. The cubic root of 52045534 is about 373.3600301558.

Adding to 52045534 its reverse (43554025), we get a palindrome (95599559).

The spelling of 52045534 in words is "fifty-two million, forty-five thousand, five hundred thirty-four".

Divisors: 1 2 17 34 719 1438 2129 4258 12223 24446 36193 72386 1530751 3061502 26022767 52045534