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42422353 = 311368463
BaseRepresentation
bin1010000111010…
…1000001010001
32221211021112021
42201311001101
541330003403
64113131441
71023404221
oct241650121
987737467
1042422353
1121a455a6
1212259b81
138a342ac
1458c4081
153ace8bd
hex2875051

42422353 has 4 divisors (see below), whose sum is σ = 43790848. Its totient is φ = 41053860.

The previous prime is 42422351. The next prime is 42422363. The reversal of 42422353 is 35322424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42422353 - 21 = 42422351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42422351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684201 + ... + 684262.

It is an arithmetic number, because the mean of its divisors is an integer number (10947712).

Almost surely, 242422353 is an apocalyptic number.

It is an amenable number.

42422353 is a deficient number, since it is larger than the sum of its proper divisors (1368495).

42422353 is a wasteful number, since it uses less digits than its factorization.

42422353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368494.

The product of its digits is 5760, while the sum is 25.

The square root of 42422353 is about 6513.2444296218. The cubic root of 42422353 is about 348.7639474045.

Adding to 42422353 its reverse (35322424), we get a palindrome (77744777).

The spelling of 42422353 in words is "forty-two million, four hundred twenty-two thousand, three hundred fifty-three".

Divisors: 1 31 1368463 42422353