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52938846 = 2342291427
BaseRepresentation
bin1100100111110…
…0100001011110
310200121120110000
43021330201132
5102023020341
65130355130
71211654442
oct311744136
9120546400
1052938846
1127978814
121588baa6
13ac76c7c
147060822
1549aa8b6
hex327c85e

52938846 has 40 divisors (see below), whose sum is σ = 119223720. Its totient is φ = 17556912.

The previous prime is 52938841. The next prime is 52938857. The reversal of 52938846 is 64883925.

52938846 is a `hidden beast` number, since 529 + 3 + 88 + 46 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52938841) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36385 + ... + 37811.

It is an arithmetic number, because the mean of its divisors is an integer number (2980593).

Almost surely, 252938846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52938846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59611860).

52938846 is an abundant number, since it is smaller than the sum of its proper divisors (66284874).

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

52938846 is a wasteful number, since it uses less digits than its factorization.

52938846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670 (or 1661 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 52938846 is about 7275.9086030543. The cubic root of 52938846 is about 375.4840469274.

The spelling of 52938846 in words is "fifty-two million, nine hundred thirty-eight thousand, eight hundred forty-six".

Divisors: 1 2 3 6 9 18 27 54 81 162 229 458 687 1374 1427 2061 2854 4122 4281 6183 8562 12366 12843 18549 25686 37098 38529 77058 115587 231174 326783 653566 980349 1960698 2941047 5882094 8823141 17646282 26469423 52938846