Search a number
-
+
42413129 = 114782037
BaseRepresentation
bin1010000111001…
…0110001001001
32221210210212122
42201302301021
541324210004
64113021025
71023335303
oct241626111
987723778
1042413129
1121a39680
1212254775
138a30035
1458c0973
153acbcbe
hex2872c49

42413129 has 8 divisors (see below), whose sum is σ = 47253888. Its totient is φ = 37736560.

The previous prime is 42413029. The next prime is 42413131. The reversal of 42413129 is 92131424.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42413129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42413098 and 42413107.

It is not an unprimeable number, because it can be changed into a prime (42413159) 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 7 ways as a sum of consecutive naturals, for example, 40502 + ... + 41535.

It is an arithmetic number, because the mean of its divisors is an integer number (5906736).

Almost surely, 242413129 is an apocalyptic number.

It is an amenable number.

42413129 is a deficient number, since it is larger than the sum of its proper divisors (4840759).

42413129 is a wasteful number, since it uses less digits than its factorization.

42413129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82095.

The product of its digits is 1728, while the sum is 26.

The square root of 42413129 is about 6512.5362954843. The cubic root of 42413129 is about 348.7386680285.

The spelling of 42413129 in words is "forty-two million, four hundred thirteen thousand, one hundred twenty-nine".

Divisors: 1 11 47 517 82037 902407 3855739 42413129