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42462343 = 7113117789
BaseRepresentation
bin1010000111111…
…0110010000111
32221220022101101
42201332302013
541332243333
64114040531
71023631630
oct241766207
987808341
1042462343
1121a72650
1212279147
138a49561
1458d4887
153adb67d
hex287ec87

42462343 has 16 divisors (see below), whose sum is σ = 54650880. Its totient is φ = 32018400.

The previous prime is 42462341. The next prime is 42462353. The reversal of 42462343 is 34326424.

It is a cyclic number.

It is not a de Polignac number, because 42462343 - 21 = 42462341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42462341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6508 + ... + 11281.

It is an arithmetic number, because the mean of its divisors is an integer number (3415680).

Almost surely, 242462343 is an apocalyptic number.

42462343 is a deficient number, since it is larger than the sum of its proper divisors (12188537).

42462343 is a wasteful number, since it uses less digits than its factorization.

42462343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17838.

The product of its digits is 13824, while the sum is 28.

The square root of 42462343 is about 6516.3136050991. The cubic root of 42462343 is about 348.8735019915.

Adding to 42462343 its reverse (34326424), we get a palindrome (76788767).

The spelling of 42462343 in words is "forty-two million, four hundred sixty-two thousand, three hundred forty-three".

Divisors: 1 7 11 31 77 217 341 2387 17789 124523 195679 551459 1369753 3860213 6066049 42462343