Search a number
-
+
41412645 = 325920281
BaseRepresentation
bin1001110111111…
…0100000100101
32212220222110200
42131332200211
541100201040
64035341113
71012000401
oct235764045
985828420
1041412645
1121415a2a
1211a51799
13876c831
145700101
153980630
hex277e825

41412645 has 12 divisors (see below), whose sum is σ = 71781996. Its totient is φ = 22086720.

The previous prime is 41412611. The next prime is 41412653. The reversal of 41412645 is 54621414.

41412645 is a `hidden beast` number, since 4 + 1 + 4 + 12 + 645 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21538881 + 19873764 = 4641^2 + 4458^2 .

It is not a de Polignac number, because 41412645 - 27 = 41412517 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460096 + ... + 460185.

It is an arithmetic number, because the mean of its divisors is an integer number (5981833).

Almost surely, 241412645 is an apocalyptic number.

41412645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41412645 is a deficient number, since it is larger than the sum of its proper divisors (30369351).

41412645 is a wasteful number, since it uses less digits than its factorization.

41412645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920292 (or 920289 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 41412645 is about 6435.2657287792. The cubic root of 41412645 is about 345.9746854635.

It can be divided in two parts, 4141 and 2645, that added together give a triangular number (6786 = T116).

The spelling of 41412645 in words is "forty-one million, four hundred twelve thousand, six hundred forty-five".

Divisors: 1 3 5 9 15 45 920281 2760843 4601405 8282529 13804215 41412645