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52313534 = 2713287437
BaseRepresentation
bin1100011110001…
…1110110111110
310122102210200022
43013203312332
5101343013114
65105132142
71203441410
oct307436676
9118383608
1052313534
1127590a29
121562a052
13aab8470
146d3a9b0
1548d548e
hex31e3dbe

52313534 has 16 divisors (see below), whose sum is σ = 96579168. Its totient is φ = 20695392.

The previous prime is 52313531. The next prime is 52313551. The reversal of 52313534 is 43531325.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52313531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143537 + ... + 143900.

It is an arithmetic number, because the mean of its divisors is an integer number (6036198).

Almost surely, 252313534 is an apocalyptic number.

52313534 is a deficient number, since it is larger than the sum of its proper divisors (44265634).

52313534 is a wasteful number, since it uses less digits than its factorization.

52313534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287459.

The product of its digits is 5400, while the sum is 26.

The square root of 52313534 is about 7232.8095509283. The cubic root of 52313534 is about 373.9997855242. Note that the first 3 decimals are identical.

Adding to 52313534 its reverse (43531325), we get a palindrome (95844859).

The spelling of 52313534 in words is "fifty-two million, three hundred thirteen thousand, five hundred thirty-four".

Divisors: 1 2 7 13 14 26 91 182 287437 574874 2012059 3736681 4024118 7473362 26156767 52313534