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41980881 = 327151637
BaseRepresentation
bin1010000000100…
…1001111010001
32220222211221110
42200021033101
541221342011
64055443533
71016555145
oct240111721
986884843
1041980881
1121773948
12120865a9
13890b377
14580b225
153a43ba6
hex28093d1

41980881 has 8 divisors (see below), whose sum is σ = 56182144. Its totient is φ = 27883440.

The previous prime is 41980879. The next prime is 41980907. The reversal of 41980881 is 18808914.

It is a happy number.

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

It is not a de Polignac number, because 41980881 - 21 = 41980879 is a prime.

It is a super-2 number, since 2×419808812 = 3524788739072322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41980831) 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, 25006 + ... + 26631.

It is an arithmetic number, because the mean of its divisors is an integer number (7022768).

Almost surely, 241980881 is an apocalyptic number.

It is an amenable number.

41980881 is a deficient number, since it is larger than the sum of its proper divisors (14201263).

41980881 is a wasteful number, since it uses less digits than its factorization.

41980881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51911.

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 41980881 is about 6479.2654676283. The cubic root of 41980881 is about 347.5499119171.

The spelling of 41980881 in words is "forty-one million, nine hundred eighty thousand, eight hundred eighty-one".

Divisors: 1 3 271 813 51637 154911 13993627 41980881