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52504014 = 2367131997
BaseRepresentation
bin1100100001001…
…0010111001110
310122210110222010
43020102113032
5101420112024
65113202050
71205163633
oct310222716
9118713863
1052504014
1127701052
1215700326
13ab54084
146d8a18a
154921b29
hex32125ce

52504014 has 32 divisors (see below), whose sum is σ = 107496576. Its totient is φ = 17091360.

The previous prime is 52504013. The next prime is 52504031. The reversal of 52504014 is 41040525.

It is a super-2 number, since 2×525040142 = 5513342972224392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52504013) 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, 52164 + ... + 53160.

It is an arithmetic number, because the mean of its divisors is an integer number (3359268).

Almost surely, 252504014 is an apocalyptic number.

52504014 is an abundant number, since it is smaller than the sum of its proper divisors (54992562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52504014 is a wasteful number, since it uses less digits than its factorization.

52504014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 52504014 is about 7245.9653601159. The cubic root of 52504014 is about 374.4531620808.

Adding to 52504014 its reverse (41040525), we get a palindrome (93544539).

The spelling of 52504014 in words is "fifty-two million, five hundred four thousand, fourteen".

Divisors: 1 2 3 6 67 131 134 201 262 393 402 786 997 1994 2991 5982 8777 17554 26331 52662 66799 130607 133598 200397 261214 391821 400794 783642 8750669 17501338 26252007 52504014