Search a number
-
+
41430141 = 3216092861
BaseRepresentation
bin1001111000001…
…0110001111101
32212221212110200
42132002301331
541101231031
64035554113
71012102404
oct236026175
985855420
1041430141
1121428095
1211a5b939
13877779c
14570663b
1539858e6
hex2782c7d

41430141 has 12 divisors (see below), whose sum is σ = 59901660. Its totient is φ = 27593280.

The previous prime is 41430119. The next prime is 41430143. The reversal of 41430141 is 14103414.

It can be written as a sum of positive squares in 2 ways, for example, as 33977241 + 7452900 = 5829^2 + 2730^2 .

It is a de Polignac number, because none of the positive numbers 2k-41430141 is a prime.

It is a super-3 number, since 3×414301413 (a number of 24 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41430143) 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, 13051 + ... + 15911.

It is an arithmetic number, because the mean of its divisors is an integer number (4991805).

Almost surely, 241430141 is an apocalyptic number.

It is an amenable number.

41430141 is a deficient number, since it is larger than the sum of its proper divisors (18471519).

41430141 is a wasteful number, since it uses less digits than its factorization.

41430141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476 (or 4473 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 41430141 is about 6436.6249696561. The cubic root of 41430141 is about 346.0234010257.

Adding to 41430141 its reverse (14103414), we get a palindrome (55533555).

The spelling of 41430141 in words is "forty-one million, four hundred thirty thousand, one hundred forty-one".

Divisors: 1 3 9 1609 2861 4827 8583 14481 25749 4603349 13810047 41430141