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52416983 = 411278463
BaseRepresentation
bin1100011111110…
…1000111010111
310122122001120202
43013331013113
5101404320413
65111251115
71204352123
oct307750727
9118561522
1052416983
1127651723
1215679a9b
13ab23588
146d66583
154905e58
hex31fd1d7

52416983 has 4 divisors (see below), whose sum is σ = 53695488. Its totient is φ = 51138480.

The previous prime is 52416979. The next prime is 52417037. The reversal of 52416983 is 38961425.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52416983 - 22 = 52416979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52416913) 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 3 ways as a sum of consecutive naturals, for example, 639191 + ... + 639272.

It is an arithmetic number, because the mean of its divisors is an integer number (13423872).

Almost surely, 252416983 is an apocalyptic number.

52416983 is a deficient number, since it is larger than the sum of its proper divisors (1278505).

52416983 is a wasteful number, since it uses less digits than its factorization.

52416983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278504.

The product of its digits is 51840, while the sum is 38.

The square root of 52416983 is about 7239.9573893774. The cubic root of 52416983 is about 374.2461489793.

The spelling of 52416983 in words is "fifty-two million, four hundred sixteen thousand, nine hundred eighty-three".

Divisors: 1 41 1278463 52416983