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52451134 = 219272647
BaseRepresentation
bin1100100000010…
…1011100111110
310122200210102121
43020011130332
5101411414014
65112113154
71204553521
oct310053476
9118623377
1052451134
112767534a
12156957ba
13ab35c98
146d74bb8
154911124
hex320573e

52451134 has 12 divisors (see below), whose sum is σ = 83036664. Its totient is φ = 24844932.

The previous prime is 52451131. The next prime is 52451141. The reversal of 52451134 is 43115425.

It is a happy number.

52451134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×524511342 = 5502242915771912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52451099 and 52451108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52451131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35602 + ... + 37045.

It is an arithmetic number, because the mean of its divisors is an integer number (6919722).

Almost surely, 252451134 is an apocalyptic number.

52451134 is a deficient number, since it is larger than the sum of its proper divisors (30585530).

52451134 is a wasteful number, since it uses less digits than its factorization.

52451134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72687 (or 72668 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 52451134 is about 7242.3155137014. The cubic root of 52451134 is about 374.3274083016.

Adding to 52451134 its reverse (43115425), we get a palindrome (95566559).

The spelling of 52451134 in words is "fifty-two million, four hundred fifty-one thousand, one hundred thirty-four".

Divisors: 1 2 19 38 361 722 72647 145294 1380293 2760586 26225567 52451134