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53371132 = 22234712343
BaseRepresentation
bin1100101110011…
…0000011111100
310201102112102121
43023212003330
5102130334012
65143532324
71215434653
oct313460374
9121375377
1053371132
1128143581
1215a5a0a4
13b098969
14713419a
154a43a07
hex32e60fc

53371132 has 24 divisors (see below), whose sum is σ = 99542016. Its totient is φ = 24980208.

The previous prime is 53371121. The next prime is 53371139. The reversal of 53371132 is 23117335.

It is a super-2 number, since 2×533711322 = 5696955461922848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53371097 and 53371106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53371139) 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, 1848 + ... + 10495.

It is an arithmetic number, because the mean of its divisors is an integer number (4147584).

Almost surely, 253371132 is an apocalyptic number.

It is an amenable number.

53371132 is a deficient number, since it is larger than the sum of its proper divisors (46170884).

53371132 is a wasteful number, since it uses less digits than its factorization.

53371132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12417 (or 12415 counting only the distinct ones).

The product of its digits is 1890, while the sum is 25.

The square root of 53371132 is about 7305.5548728348. The cubic root of 53371132 is about 376.5033153209.

Adding to 53371132 its reverse (23117335), we get a palindrome (76488467).

The spelling of 53371132 in words is "fifty-three million, three hundred seventy-one thousand, one hundred thirty-two".

Divisors: 1 2 4 23 46 47 92 94 188 1081 2162 4324 12343 24686 49372 283889 567778 580121 1135556 1160242 2320484 13342783 26685566 53371132