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52512014 = 2173374583
BaseRepresentation
bin1100100001010…
…0010100001110
310122210212221102
43020110110032
5101420341024
65113303102
71205226152
oct310242416
9118725842
1052512014
1127707065
1215704a92
13ab578c9
146d8d062
1549241ae
hex321450e

52512014 has 16 divisors (see below), whose sum is σ = 83667168. Its totient is φ = 24632832.

The previous prime is 52511999. The next prime is 52512023. The reversal of 52512014 is 41021525.

It is a super-2 number, since 2×525120142 = 5515023228672392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9167 + ... + 13749.

It is an arithmetic number, because the mean of its divisors is an integer number (5229198).

Almost surely, 252512014 is an apocalyptic number.

52512014 is a deficient number, since it is larger than the sum of its proper divisors (31155154).

52512014 is a wasteful number, since it uses less digits than its factorization.

52512014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 52512014 is about 7246.5173704339. The cubic root of 52512014 is about 374.4721795040.

Adding to 52512014 its reverse (41021525), we get a palindrome (93533539).

The spelling of 52512014 in words is "fifty-two million, five hundred twelve thousand, fourteen".

Divisors: 1 2 17 34 337 674 4583 5729 9166 11458 77911 155822 1544471 3088942 26256007 52512014