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42516411 = 372024591
BaseRepresentation
bin1010001000101…
…1111110111011
32222000001112220
42202023332323
541341011121
64115135123
71024245360
oct242137673
988001486
1042516411
1121aaa233
12122a44a3
138a68052
14590a467
153aec6c6
hex288bfbb

42516411 has 8 divisors (see below), whose sum is σ = 64786944. Its totient is φ = 24295080.

The previous prime is 42516389. The next prime is 42516413. The reversal of 42516411 is 11461524.

It is a happy number.

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

It is not a de Polignac number, because 42516411 - 210 = 42515387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42516413) 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, 1012275 + ... + 1012316.

It is an arithmetic number, because the mean of its divisors is an integer number (8098368).

Almost surely, 242516411 is an apocalyptic number.

42516411 is a deficient number, since it is larger than the sum of its proper divisors (22270533).

42516411 is a wasteful number, since it uses less digits than its factorization.

42516411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024601.

The product of its digits is 960, while the sum is 24.

The square root of 42516411 is about 6520.4609499636. The cubic root of 42516411 is about 349.0215146437.

Adding to 42516411 its reverse (11461524), we get a palindrome (53977935).

It can be divided in two parts, 425 and 16411, that added together give a triangular number (16836 = T183).

The spelling of 42516411 in words is "forty-two million, five hundred sixteen thousand, four hundred eleven".

Divisors: 1 3 7 21 2024591 6073773 14172137 42516411