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52883418 = 2371259129
BaseRepresentation
bin1100100110111…
…0111111011010
310200111202102010
43021232333122
5102014232133
65125250350
71211334030
oct311567732
9120452363
1052883418
1127940105
12158639b6
13ac57983
147048550
154999263
hex326efda

52883418 has 16 divisors (see below), whose sum is σ = 120876480. Its totient is φ = 15109536.

The previous prime is 52883387. The next prime is 52883419. The reversal of 52883418 is 81438825.

It is not an unprimeable number, because it can be changed into a prime (52883419) 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, 629523 + ... + 629606.

It is an arithmetic number, because the mean of its divisors is an integer number (7554780).

Almost surely, 252883418 is an apocalyptic number.

52883418 is an abundant number, since it is smaller than the sum of its proper divisors (67993062).

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

52883418 is a wasteful number, since it uses less digits than its factorization.

52883418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259141.

The product of its digits is 61440, while the sum is 39.

The square root of 52883418 is about 7272.0985966913. The cubic root of 52883418 is about 375.3529548013.

It can be divided in two parts, 52883 and 418, that added together give a triangular number (53301 = T326).

The spelling of 52883418 in words is "fifty-two million, eight hundred eighty-three thousand, four hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 1259129 2518258 3777387 7554774 8813903 17627806 26441709 52883418