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42314261 = 113846751
BaseRepresentation
bin1010000101101…
…0101000010101
32221121210020212
42201122220111
541313024021
64110535205
71022444123
oct241325025
987553225
1042314261
1121981370
1212207505
1389c7032
145896913
153aac85b
hex285aa15

42314261 has 4 divisors (see below), whose sum is σ = 46161024. Its totient is φ = 38467500.

The previous prime is 42314257. The next prime is 42314267. The reversal of 42314261 is 16241324.

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 42314261 - 22 = 42314257 is a prime.

It is a super-2 number, since 2×423142612 = 3580993367952242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42314267) 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 3 ways as a sum of consecutive naturals, for example, 1923365 + ... + 1923386.

It is an arithmetic number, because the mean of its divisors is an integer number (11540256).

Almost surely, 242314261 is an apocalyptic number.

It is an amenable number.

42314261 is a deficient number, since it is larger than the sum of its proper divisors (3846763).

42314261 is a wasteful number, since it uses less digits than its factorization.

42314261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846762.

The product of its digits is 1152, while the sum is 23.

The square root of 42314261 is about 6504.9412756765. The cubic root of 42314261 is about 348.4674790416.

Adding to 42314261 its reverse (16241324), we get a palindrome (58555585).

The spelling of 42314261 in words is "forty-two million, three hundred fourteen thousand, two hundred sixty-one".

Divisors: 1 11 3846751 42314261