Base | Representation |
---|---|
bin | 1001110101110… |
… | …0111001100101 |
3 | 2212122222122000 |
4 | 2131130321211 |
5 | 41031244411 |
6 | 4032355513 |
7 | 1010555136 |
oct | 235347145 |
9 | 85588560 |
10 | 41274981 |
11 | 21331560 |
12 | 119a5b99 |
13 | 8721c87 |
14 | 56a5c8d |
15 | 3954956 |
hex | 275ce65 |
41274981 has 32 divisors (see below), whose sum is σ = 68874240. Its totient is φ = 24202800.
The previous prime is 41274967. The next prime is 41275001. The reversal of 41274981 is 18947214.
It is not a de Polignac number, because 41274981 - 213 = 41266789 is a prime.
It is a super-2 number, since 2×412749812 = 3407248113100722, which contains 22 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 (41274911) 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, 6966 + ... + 11448.
It is an arithmetic number, because the mean of its divisors is an integer number (2152320).
Almost surely, 241274981 is an apocalyptic number.
It is an amenable number.
41274981 is a deficient number, since it is larger than the sum of its proper divisors (27599259).
41274981 is a wasteful number, since it uses less digits than its factorization.
41274981 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4534 (or 4528 counting only the distinct ones).
The product of its digits is 16128, while the sum is 36.
The square root of 41274981 is about 6424.5607631962. The cubic root of 41274981 is about 345.5908966304.
The spelling of 41274981 in words is "forty-one million, two hundred seventy-four thousand, nine hundred eighty-one".
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