Search a number
-
+
42415359 = 3718111159
BaseRepresentation
bin1010000111001…
…1010011111111
32221210220221020
42201303103333
541324242414
64113035223
71023344640
oct241632377
987726836
1042415359
1121a40318
1212255b13
138a3105c
1458c16c7
153acc7a9
hex28734ff

42415359 has 16 divisors (see below), whose sum is σ = 64995840. Its totient is φ = 24101280.

The previous prime is 42415349. The next prime is 42415363. The reversal of 42415359 is 95351424.

It is not a de Polignac number, because 42415359 - 25 = 42415327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42415319) 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, 1779 + ... + 9380.

It is an arithmetic number, because the mean of its divisors is an integer number (4062240).

Almost surely, 242415359 is an apocalyptic number.

42415359 is a deficient number, since it is larger than the sum of its proper divisors (22580481).

42415359 is a wasteful number, since it uses less digits than its factorization.

42415359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11350.

The product of its digits is 21600, while the sum is 33.

The square root of 42415359 is about 6512.7075014928. The cubic root of 42415359 is about 348.7447799221.

The spelling of 42415359 in words is "forty-two million, four hundred fifteen thousand, three hundred fifty-nine".

Divisors: 1 3 7 21 181 543 1267 3801 11159 33477 78113 234339 2019779 6059337 14138453 42415359