Base | Representation |
---|---|
bin | 1001101001100… |
… | …0001110011000 |
3 | 2211011001120200 |
4 | 2122120032120 |
5 | 40330010100 |
6 | 4003222200 |
7 | 1000661406 |
oct | 232301630 |
9 | 84131520 |
10 | 40469400 |
11 | 20931294 |
12 | 11677960 |
13 | 84cc3ba |
14 | 5536476 |
15 | 3845e00 |
hex | 2698398 |
40469400 has 72 divisors (see below), whose sum is σ = 135915780. Its totient is φ = 10791360.
The previous prime is 40469393. The next prime is 40469417. The reversal of 40469400 is 496404.
It is a tau number, because it is divible by the number of its divisors (72).
It is a congruent number.
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 17 ways as a sum of consecutive naturals, for example, 9442 + ... + 13041.
Almost surely, 240469400 is an apocalyptic number.
40469400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
40469400 is an abundant number, since it is smaller than the sum of its proper divisors (95446380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40469400 is a wasteful number, since it uses less digits than its factorization.
40469400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22505 (or 22493 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 40469400 is about 6361.5564133316. The cubic root of 40469400 is about 343.3277614538.
The spelling of 40469400 in words is "forty million, four hundred sixty-nine thousand, four hundred".
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