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42814413 = 35176191
BaseRepresentation
bin1010001101010…
…0101111001101
32222120012100000
42203110233031
541430030123
64125354513
71026626235
oct243245715
988505300
1042814413
1122193114
1212408a39
138b40895
145986cc5
153b5ab43
hex28d4bcd

42814413 has 12 divisors (see below), whose sum is σ = 64133888. Its totient is φ = 28542780.

The previous prime is 42814399. The next prime is 42814417. The reversal of 42814413 is 31441824.

It is not a de Polignac number, because 42814413 - 217 = 42683341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42814417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87853 + ... + 88338.

Almost surely, 242814413 is an apocalyptic number.

It is an amenable number.

42814413 is a deficient number, since it is larger than the sum of its proper divisors (21319475).

42814413 is an equidigital number, since it uses as much as digits as its factorization.

42814413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176206 (or 176194 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 42814413 is about 6543.2723464640. The cubic root of 42814413 is about 349.8350596977.

It can be divided in two parts, 428 and 14413, that added together give a palindrome (14841).

The spelling of 42814413 in words is "forty-two million, eight hundred fourteen thousand, four hundred thirteen".

Divisors: 1 3 9 27 81 243 176191 528573 1585719 4757157 14271471 42814413