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42314345 = 510977641
BaseRepresentation
bin1010000101101…
…0101001101001
32221121210100222
42201122221221
541313024340
64110535425
71022444303
oct241325151
987553328
1042314345
1121981437
1212207575
1389c7098
145896973
153aac8b5
hex285aa69

42314345 has 8 divisors (see below), whose sum is σ = 51243720. Its totient is φ = 33540480.

The previous prime is 42314341. The next prime is 42314353. The reversal of 42314345 is 54341324.

It can be written as a sum of positive squares in 4 ways, for example, as 1008016 + 41306329 = 1004^2 + 6427^2 .

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

It is not a de Polignac number, because 42314345 - 22 = 42314341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42314341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38276 + ... + 39365.

It is an arithmetic number, because the mean of its divisors is an integer number (6405465).

Almost surely, 242314345 is an apocalyptic number.

It is an amenable number.

42314345 is a deficient number, since it is larger than the sum of its proper divisors (8929375).

42314345 is a wasteful number, since it uses less digits than its factorization.

42314345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77755.

The product of its digits is 5760, while the sum is 26.

The square root of 42314345 is about 6504.9477323035. The cubic root of 42314345 is about 348.4677096278.

Adding to 42314345 its reverse (54341324), we get a palindrome (96655669).

The spelling of 42314345 in words is "forty-two million, three hundred fourteen thousand, three hundred forty-five".

Divisors: 1 5 109 545 77641 388205 8462869 42314345