Base | Representation |
---|---|
bin | 1001101000100… |
… | …0111010010100 |
3 | 2211000212112120 |
4 | 2122020322110 |
5 | 40321003201 |
6 | 4002015540 |
7 | 1000310502 |
oct | 232107224 |
9 | 84025476 |
10 | 40406676 |
11 | 20899152 |
12 | 116475b0 |
13 | 84a999b |
14 | 551b672 |
15 | 3832536 |
hex | 2688e94 |
40406676 has 48 divisors (see below), whose sum is σ = 98921088. Its totient is φ = 12812800.
The previous prime is 40406659. The next prime is 40406677. The reversal of 40406676 is 67660404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40406677) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 77296 + ... + 77816.
It is an arithmetic number, because the mean of its divisors is an integer number (2060856).
Almost surely, 240406676 is an apocalyptic number.
40406676 is a gapful number since it is divisible by the number (46) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40406676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49460544).
40406676 is an abundant number, since it is smaller than the sum of its proper divisors (58514412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40406676 is a wasteful number, since it uses less digits than its factorization.
40406676 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 832 (or 830 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 33.
The square root of 40406676 is about 6356.6245759837. The cubic root of 40406676 is about 343.1502938212.
The spelling of 40406676 in words is "forty million, four hundred six thousand, six hundred seventy-six".
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