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52119342 = 2331187743
BaseRepresentation
bin1100011011010…
…0011100101110
310122001221022000
43012310130232
5101320304332
65101033130
71202002302
oct306643456
9118057260
1052119342
1127469040
12155557a6
13aa4ac62
146cc9d02
154897b7c
hex31b472e

52119342 has 32 divisors (see below), whose sum is σ = 126351360. Its totient is φ = 15793560.

The previous prime is 52119341. The next prime is 52119349. The reversal of 52119342 is 24391125.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52119341) 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, 43278 + ... + 44465.

It is an arithmetic number, because the mean of its divisors is an integer number (3948480).

Almost surely, 252119342 is an apocalyptic number.

52119342 is an abundant number, since it is smaller than the sum of its proper divisors (74232018).

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

52119342 is a wasteful number, since it uses less digits than its factorization.

52119342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87765 (or 87759 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 52119342 is about 7219.3726874293. The cubic root of 52119342 is about 373.5364394054.

The spelling of 52119342 in words is "fifty-two million, one hundred nineteen thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 87743 175486 263229 526458 789687 965173 1579374 1930346 2369061 2895519 4738122 5791038 8686557 17373114 26059671 52119342