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52832481 = 3131779687
BaseRepresentation
bin1100100110001…
…0100011100001
310200102011112120
43021202203201
5102011114411
65124214453
71211032362
oct311424341
9120364476
1052832481
1127905909
121583a429
13ac3a730
147033b69
154989106
hex32628e1

52832481 has 16 divisors (see below), whose sum is σ = 80325504. Its totient is φ = 30599424.

The previous prime is 52832473. The next prime is 52832489. The reversal of 52832481 is 18423825.

It is an interprime number because it is at equal distance from previous prime (52832473) and next prime (52832489).

It is not a de Polignac number, because 52832481 - 23 = 52832473 is a prime.

It is a super-2 number, since 2×528324812 = 5582542097230722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52832489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39181 + ... + 40506.

It is an arithmetic number, because the mean of its divisors is an integer number (5020344).

Almost surely, 252832481 is an apocalyptic number.

52832481 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

52832481 is a deficient number, since it is larger than the sum of its proper divisors (27493023).

52832481 is a wasteful number, since it uses less digits than its factorization.

52832481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79720.

The product of its digits is 15360, while the sum is 33.

The square root of 52832481 is about 7268.5955314627. The cubic root of 52832481 is about 375.2324034954.

The spelling of 52832481 in words is "fifty-two million, eight hundred thirty-two thousand, four hundred eighty-one".

Divisors: 1 3 13 17 39 51 221 663 79687 239061 1035931 1354679 3107793 4064037 17610827 52832481