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57848252 = 22711613079
BaseRepresentation
bin1101110010101…
…1000110111100
311000211222212212
43130223012330
5104302121002
65423515552
71301462540
oct334530674
9130758785
1057848252
112a721280
1217458bb8
13bca5747
14797ba20
15512a352
hex372b1bc

57848252 has 48 divisors (see below), whose sum is σ = 128325120. Its totient is φ = 22161600.

The previous prime is 57848249. The next prime is 57848257. The reversal of 57848252 is 25284875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57848257) 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, 17249 + ... + 20327.

It is an arithmetic number, because the mean of its divisors is an integer number (2673440).

Almost surely, 257848252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57848252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64162560).

57848252 is an abundant number, since it is smaller than the sum of its proper divisors (70476868).

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

57848252 is a wasteful number, since it uses less digits than its factorization.

57848252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162 (or 3160 counting only the distinct ones).

The product of its digits is 179200, while the sum is 41.

The square root of 57848252 is about 7605.8038365448. The cubic root of 57848252 is about 386.7497842853.

The spelling of 57848252 in words is "fifty-seven million, eight hundred forty-eight thousand, two hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 61 77 122 154 244 308 427 671 854 1342 1708 2684 3079 4697 6158 9394 12316 18788 21553 33869 43106 67738 86212 135476 187819 237083 375638 474166 751276 948332 1314733 2066009 2629466 4132018 5258932 8264036 14462063 28924126 57848252