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53192457 = 351941281
BaseRepresentation
bin1100101011101…
…0011100001001
310201002110100000
43022322130021
5102104124312
65140033213
71214062023
oct312723411
9121073300
1053192457
112803130a
1215992809
13b035536
1470c9013
154a0aadc
hex32ba709

53192457 has 48 divisors (see below), whose sum is σ = 86224320. Its totient is φ = 32659200.

The previous prime is 53192437. The next prime is 53192479. The reversal of 53192457 is 75429135.

53192457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53192457 - 212 = 53188361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53192407) 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 47 ways as a sum of consecutive naturals, for example, 189157 + ... + 189437.

It is an arithmetic number, because the mean of its divisors is an integer number (1796340).

Almost surely, 253192457 is an apocalyptic number.

53192457 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

53192457 is a deficient number, since it is larger than the sum of its proper divisors (33031863).

53192457 is a wasteful number, since it uses less digits than its factorization.

53192457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 344 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 53192457 is about 7293.3159125325. The cubic root of 53192457 is about 376.0826950488.

It can be divided in two parts, 5319 and 2457, that added together give a 5-th power (7776 = 65).

The spelling of 53192457 in words is "fifty-three million, one hundred ninety-two thousand, four hundred fifty-seven".

Divisors: 1 3 9 19 27 41 57 81 123 171 243 281 369 513 779 843 1107 1539 2337 2529 3321 4617 5339 7011 7587 9963 11521 16017 21033 22761 34563 48051 63099 68283 103689 144153 189297 218899 311067 432459 656697 933201 1297377 1970091 2799603 5910273 17730819 53192457