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42455326 = 2139152717
BaseRepresentation
bin1010000111110…
…1000100011110
32221212221202111
42201331010132
541332032301
64113544234
71023602314
oct241750436
987787674
1042455326
1121a68351
121227507a
138a462c4
1458d20b4
153ad9551
hex287d11e

42455326 has 8 divisors (see below), whose sum is σ = 64141560. Its totient is φ = 21074808.

The previous prime is 42455321. The next prime is 42455327. The reversal of 42455326 is 62355424.

42455326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42455321) 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 3 ways as a sum of consecutive naturals, for example, 76081 + ... + 76636.

It is an arithmetic number, because the mean of its divisors is an integer number (8017695).

Almost surely, 242455326 is an apocalyptic number.

42455326 is a deficient number, since it is larger than the sum of its proper divisors (21686234).

42455326 is a wasteful number, since it uses less digits than its factorization.

42455326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152858.

The product of its digits is 28800, while the sum is 31.

The square root of 42455326 is about 6515.7751649362. The cubic root of 42455326 is about 348.8542835495.

The spelling of 42455326 in words is "forty-two million, four hundred fifty-five thousand, three hundred twenty-six".

Divisors: 1 2 139 278 152717 305434 21227663 42455326