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53022044 = 2213255511
BaseRepresentation
bin1100101001000…
…0110101011100
310200202210120102
43022100311130
5102033201134
65132240232
71212452135
oct312206534
9120683512
1053022044
1127a25279
1215910078
13aca5aba
147082c8c
1549c537e
hex3290d5c

53022044 has 6 divisors (see below), whose sum is σ = 92788584. Its totient is φ = 26511020.

The previous prime is 53022029. The next prime is 53022049. The reversal of 53022044 is 44022035.

It is a super-2 number, since 2×530220442 = 5622674299875872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53022049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6627752 + ... + 6627759.

It is an arithmetic number, because the mean of its divisors is an integer number (15464764).

Almost surely, 253022044 is an apocalyptic number.

It is an amenable number.

53022044 is a deficient number, since it is larger than the sum of its proper divisors (39766540).

53022044 is a wasteful number, since it uses less digits than its factorization.

53022044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13255515 (or 13255513 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 53022044 is about 7281.6237200229. The cubic root of 53022044 is about 375.6806459163.

Adding to 53022044 its reverse (44022035), we get a palindrome (97044079).

Subtracting from 53022044 its reverse (44022035), we obtain a palindrome (9000009).

The spelling of 53022044 in words is "fifty-three million, twenty-two thousand, forty-four".

Divisors: 1 2 4 13255511 26511022 53022044