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42576292 = 22112961547
BaseRepresentation
bin1010001001101…
…0100110100100
32222010002200201
42202122212210
541344420132
64120320244
71024615063
oct242324644
988102621
1042576292
1122040220
1212313084
138a89395
1459241da
153b102e7
hex289a9a4

42576292 has 48 divisors (see below), whose sum is σ = 85619520. Its totient is φ = 18345600.

The previous prime is 42576269. The next prime is 42576293. The reversal of 42576292 is 29267524.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42576293) 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, 77563 + ... + 78109.

It is an arithmetic number, because the mean of its divisors is an integer number (1783740).

Almost surely, 242576292 is an apocalyptic number.

It is an amenable number.

42576292 is an abundant number, since it is smaller than the sum of its proper divisors (43043228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42576292 is a wasteful number, since it uses less digits than its factorization.

42576292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 650 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 42576292 is about 6525.0511109109. The cubic root of 42576292 is about 349.1852941711.

The spelling of 42576292 in words is "forty-two million, five hundred seventy-six thousand, two hundred ninety-two".

Divisors: 1 2 4 11 22 29 44 58 61 116 122 244 319 547 638 671 1094 1276 1342 1769 2188 2684 3538 6017 7076 12034 15863 19459 24068 31726 33367 38918 63452 66734 77836 133468 174493 348986 367037 697972 734074 967643 1468148 1935286 3870572 10644073 21288146 42576292