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53041928 = 2329972357
BaseRepresentation
bin1100101001010…
…1101100001000
310200210210211212
43022111230020
5102034320203
65132512252
71212564122
oct312255410
9120723755
1053041928
1127a39205
121591b688
13acb1b74
14708a212
1549cb1d8
hex3295b08

53041928 has 32 divisors (see below), whose sum is σ = 103987800. Its totient is φ = 25331712.

The previous prime is 53041927. The next prime is 53041949. The reversal of 53041928 is 82914035.

It can be written as a sum of positive squares in 4 ways, for example, as 37185604 + 15856324 = 6098^2 + 3982^2 .

It is a super-2 number, since 2×530419282 = 5626892251914368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53041894 and 53041903.

It is not an unprimeable number, because it can be changed into a prime (53041927) 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 7 ways as a sum of consecutive naturals, for example, 21326 + ... + 23682.

Almost surely, 253041928 is an apocalyptic number.

53041928 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

53041928 is a deficient number, since it is larger than the sum of its proper divisors (50945872).

53041928 is a wasteful number, since it uses less digits than its factorization.

53041928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2489 (or 2485 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 53041928 is about 7282.9889468542. The cubic root of 53041928 is about 375.7276018602.

The spelling of 53041928 in words is "fifty-three million, forty-one thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 29 58 97 116 194 232 388 776 2357 2813 4714 5626 9428 11252 18856 22504 68353 136706 228629 273412 457258 546824 914516 1829032 6630241 13260482 26520964 53041928