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52857348 = 22314393061
BaseRepresentation
bin1100100110100…
…0101000000100
310200110102122120
43021220220010
5102012413343
65124525540
71211165025
oct311505004
9120412576
1052857348
1127922565
12158508b0
13ac48b4b
14703cc4c
154991683
hex3268a04

52857348 has 24 divisors (see below), whose sum is σ = 123459840. Its totient is φ = 17601120.

The previous prime is 52857341. The next prime is 52857353. The reversal of 52857348 is 84375825.

It is not an unprimeable number, because it can be changed into a prime (52857341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15738 + ... + 18798.

It is an arithmetic number, because the mean of its divisors is an integer number (5144160).

Almost surely, 252857348 is an apocalyptic number.

It is an amenable number.

52857348 is an abundant number, since it is smaller than the sum of its proper divisors (70602492).

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

52857348 is a wasteful number, since it uses less digits than its factorization.

52857348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507 (or 4505 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 52857348 is about 7270.3059082820. The cubic root of 52857348 is about 375.2912652691.

The spelling of 52857348 in words is "fifty-two million, eight hundred fifty-seven thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 1439 2878 3061 4317 5756 6122 8634 9183 12244 17268 18366 36732 4404779 8809558 13214337 17619116 26428674 52857348