Search a number
-
+
41430197 = 83499159
BaseRepresentation
bin1001111000001…
…0110010110101
32212221212112202
42132002302311
541101231242
64035554245
71012102514
oct236026265
985855482
1041430197
1121428136
1211a5b985
138777813
14570667b
153985932
hex2782cb5

41430197 has 4 divisors (see below), whose sum is σ = 41929440. Its totient is φ = 40930956.

The previous prime is 41430161. The next prime is 41430211. The reversal of 41430197 is 79103414.

41430197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41430197 - 210 = 41429173 is a prime.

It is a super-3 number, since 3×414301973 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41430397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249497 + ... + 249662.

It is an arithmetic number, because the mean of its divisors is an integer number (10482360).

Almost surely, 241430197 is an apocalyptic number.

It is an amenable number.

41430197 is a deficient number, since it is larger than the sum of its proper divisors (499243).

41430197 is an equidigital number, since it uses as much as digits as its factorization.

41430197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499242.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 41430197 is about 6436.6293197605. The cubic root of 41430197 is about 346.0235569291.

The spelling of 41430197 in words is "forty-one million, four hundred thirty thousand, one hundred ninety-seven".

Divisors: 1 83 499159 41430197