Search a number
-
+
41980971 = 320396863
BaseRepresentation
bin1010000000100…
…1010000101011
32220222212001210
42200021100223
541221342341
64055444203
71016555334
oct240112053
986885053
1041980971
1121773a1a
1212086663
13890b416
14580b28b
153a43c16
hex280942b

41980971 has 8 divisors (see below), whose sum is σ = 56010240. Its totient is φ = 27969512.

The previous prime is 41980933. The next prime is 41980979. The reversal of 41980971 is 17908914.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 41980971 - 26 = 41980907 is a prime.

It is a super-2 number, since 2×419809712 = 3524803852205682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41980979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686 + ... + 9548.

It is an arithmetic number, because the mean of its divisors is an integer number (7001280).

Almost surely, 241980971 is an apocalyptic number.

41980971 is a deficient number, since it is larger than the sum of its proper divisors (14029269).

41980971 is a wasteful number, since it uses less digits than its factorization.

41980971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8905.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 41980971 is about 6479.2724128562. The cubic root of 41980971 is about 347.5501602799.

The spelling of 41980971 in words is "forty-one million, nine hundred eighty thousand, nine hundred seventy-one".

Divisors: 1 3 2039 6117 6863 20589 13993657 41980971