Base | Representation |
---|---|
bin | 1001101111001… |
… | …1001011110111 |
3 | 2211211222122202 |
4 | 2123303023313 |
5 | 40423420400 |
6 | 4015215115 |
7 | 1004102546 |
oct | 233631367 |
9 | 84758582 |
10 | 40841975 |
11 | 210661a9 |
12 | 1181749b |
13 | 85ccb65 |
14 | 55d215d |
15 | 38bb4d5 |
hex | 26f32f7 |
40841975 has 6 divisors (see below), whose sum is σ = 50644080. Its totient is φ = 32673560.
The previous prime is 40841923. The next prime is 40841981. The reversal of 40841975 is 57914804.
It is not a de Polignac number, because 40841975 - 28 = 40841719 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 816815 + ... + 816864.
It is an arithmetic number, because the mean of its divisors is an integer number (8440680).
Almost surely, 240841975 is an apocalyptic number.
40841975 is a deficient number, since it is larger than the sum of its proper divisors (9802105).
40841975 is a wasteful number, since it uses less digits than its factorization.
40841975 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1633689 (or 1633684 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 38.
The square root of 40841975 is about 6390.7726449937. The cubic root of 40841975 is about 344.3781418418.
The spelling of 40841975 in words is "forty million, eight hundred forty-one thousand, nine hundred seventy-five".
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