Base | Representation |
---|---|
bin | 1001110001100… |
… | …1100010101000 |
3 | 2212010222011110 |
4 | 2130121202220 |
5 | 40443432310 |
6 | 4022430320 |
7 | 1005325563 |
oct | 234314250 |
9 | 85128143 |
10 | 40999080 |
11 | 21163241 |
12 | 118923a0 |
13 | 8656515 |
14 | 56334da |
15 | 38ecd20 |
hex | 27198a8 |
40999080 has 32 divisors (see below), whose sum is σ = 122997600. Its totient is φ = 10933056.
The previous prime is 40999043. The next prime is 40999117. The reversal of 40999080 is 8099904.
It is an interprime number because it is at equal distance from previous prime (40999043) and next prime (40999117).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170710 + ... + 170949.
It is an arithmetic number, because the mean of its divisors is an integer number (3843675).
Almost surely, 240999080 is an apocalyptic number.
40999080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40999080 is an abundant number, since it is smaller than the sum of its proper divisors (81998520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40999080 is a wasteful number, since it uses less digits than its factorization.
40999080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 341673 (or 341669 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 39.
The square root of 40999080 is about 6403.0523970994. The cubic root of 40999080 is about 344.8191448646.
The spelling of 40999080 in words is "forty million, nine hundred ninety-nine thousand, eighty".
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