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52853948 = 2272269663
BaseRepresentation
bin1100100110011…
…1110010111100
310200110020222122
43021213302330
5102012311243
65124502112
71211152100
oct311476274
9120406878
1052853948
112791aa54
121584a938
13ac47434
14703b900
154990668
hex3267cbc

52853948 has 18 divisors (see below), whose sum is σ = 107595936. Its totient is φ = 22651608.

The previous prime is 52853903. The next prime is 52853959. The reversal of 52853948 is 84935825.

It is a junction number, because it is equal to n+sod(n) for n = 52853899 and 52853908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134636 + ... + 135027.

It is an arithmetic number, because the mean of its divisors is an integer number (5977552).

Almost surely, 252853948 is an apocalyptic number.

It is an amenable number.

52853948 is an abundant number, since it is smaller than the sum of its proper divisors (54741988).

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

52853948 is a wasteful number, since it uses less digits than its factorization.

52853948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269681 (or 269672 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 52853948 is about 7270.0720766716. The cubic root of 52853948 is about 375.2832183421.

The spelling of 52853948 in words is "fifty-two million, eight hundred fifty-three thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 269663 539326 1078652 1887641 3775282 7550564 13213487 26426974 52853948