Search a number
-
+
41642705 = 5134347317
BaseRepresentation
bin1001111011011…
…0101011010001
32220100200001102
42132312223101
541130031310
64044314145
71013646206
oct236665321
986320042
1041642705
1121562865
1211b42955
138820470
14575dcad
1539c88a5
hex27b6ad1

41642705 has 32 divisors (see below), whose sum is σ = 56415744. Its totient is φ = 29304576.

The previous prime is 41642701. The next prime is 41642729. The reversal of 41642705 is 50724614.

It is a cyclic number.

It is not a de Polignac number, because 41642705 - 22 = 41642701 is a prime.

It is a super-2 number, since 2×416427052 = 3468229759434050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41642701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131207 + ... + 131523.

It is an arithmetic number, because the mean of its divisors is an integer number (1762992).

Almost surely, 241642705 is an apocalyptic number.

It is an amenable number.

41642705 is a deficient number, since it is larger than the sum of its proper divisors (14773039).

41642705 is a wasteful number, since it uses less digits than its factorization.

41642705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 41642705 is about 6453.1159140372. The cubic root of 41642705 is about 346.6141680651.

The spelling of 41642705 in words is "forty-one million, six hundred forty-two thousand, seven hundred five".

Divisors: 1 5 13 43 47 65 215 235 317 559 611 1585 2021 2795 3055 4121 10105 13631 14899 20605 26273 68155 74495 131365 177203 193687 640657 886015 968435 3203285 8328541 41642705