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52116414 = 2377117477
BaseRepresentation
bin1100011011001…
…1101110111110
310122001210021120
43012303232332
5101320211124
65101011410
71201660620
oct306635676
9118053246
1052116414
1127466919
1215553b66
13aa4981c
146cc8c10
154896d79
hex31b3bbe

52116414 has 32 divisors (see below), whose sum is σ = 120807936. Its totient is φ = 14679840.

The previous prime is 52116409. The next prime is 52116443. The reversal of 52116414 is 41461125.

It is a happy number.

It is a super-2 number, since 2×521164142 = 5432241216438792, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5757 + ... + 11720.

It is an arithmetic number, because the mean of its divisors is an integer number (3775248).

Almost surely, 252116414 is an apocalyptic number.

52116414 is an abundant number, since it is smaller than the sum of its proper divisors (68691522).

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

52116414 is a wasteful number, since it uses less digits than its factorization.

52116414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17560.

The product of its digits is 960, while the sum is 24.

The square root of 52116414 is about 7219.1698968787. The cubic root of 52116414 is about 373.5294443364.

Adding to 52116414 its reverse (41461125), we get a palindrome (93577539).

The spelling of 52116414 in words is "fifty-two million, one hundred sixteen thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 71 142 213 426 497 994 1491 2982 17477 34954 52431 104862 122339 244678 367017 734034 1240867 2481734 3722601 7445202 8686069 17372138 26058207 52116414