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42325452 = 22321390439
BaseRepresentation
bin1010000101110…
…1010111001100
32221122100121100
42201131113030
541313403302
64111103100
71022521551
oct241352714
987570540
1042325452
1121989814
1212211a90
1389cc160
14589aa28
153ab0d1c
hex285d5cc

42325452 has 36 divisors (see below), whose sum is σ = 115220560. Its totient is φ = 13023072.

The previous prime is 42325421. The next prime is 42325453. The reversal of 42325452 is 25452324.

It is a happy number.

42325452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (42325453) 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 11 ways as a sum of consecutive naturals, for example, 44752 + ... + 45687.

Almost surely, 242325452 is an apocalyptic number.

It is an amenable number.

42325452 is an abundant number, since it is smaller than the sum of its proper divisors (72895108).

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

42325452 is a wasteful number, since it uses less digits than its factorization.

42325452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90462 (or 90457 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 42325452 is about 6505.8014110484. The cubic root of 42325452 is about 348.4981964698.

Adding to 42325452 its reverse (25452324), we get a palindrome (67777776).

The spelling of 42325452 in words is "forty-two million, three hundred twenty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 90439 180878 271317 361756 542634 813951 1085268 1175707 1627902 2351414 3255804 3527121 4702828 7054242 10581363 14108484 21162726 42325452