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52533948 = 22337911551
BaseRepresentation
bin1100100001100…
…1101010111100
310122212000000210
43020121222330
5101422041243
65113552420
71205350125
oct310315274
9118760023
1052533948
1127721595
1215715710
13ab6489c
146d9704c
15492a933
hex3219abc

52533948 has 24 divisors (see below), whose sum is σ = 122913280. Its totient is φ = 17463600.

The previous prime is 52533947. The next prime is 52533959. The reversal of 52533948 is 84933525.

52533948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52533947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1228 + ... + 10323.

Almost surely, 252533948 is an apocalyptic number.

It is an amenable number.

52533948 is an abundant number, since it is smaller than the sum of its proper divisors (70379332).

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

52533948 is a wasteful number, since it uses less digits than its factorization.

52533948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11937 (or 11935 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 52533948 is about 7248.0306290744. The cubic root of 52533948 is about 374.5243106186.

The spelling of 52533948 in words is "fifty-two million, five hundred thirty-three thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 379 758 1137 1516 2274 4548 11551 23102 34653 46204 69306 138612 4377829 8755658 13133487 17511316 26266974 52533948