Base | Representation |
---|---|
bin | 1001101100100… |
… | …1111110100110 |
3 | 2211112102010110 |
4 | 2123021332212 |
5 | 40403020230 |
6 | 4011433450 |
7 | 1002500505 |
oct | 233117646 |
9 | 84472113 |
10 | 40673190 |
11 | 20a60408 |
12 | 11755886 |
13 | 857109c |
14 | 558a83c |
15 | 38864b0 |
hex | 26c9fa6 |
40673190 has 32 divisors (see below), whose sum is σ = 97790976. Its totient is φ = 10826720.
The previous prime is 40673183. The next prime is 40673201. The reversal of 40673190 is 9137604.
It is a happy number.
It is a super-2 number, since 2×406731902 = 3308616769552200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25105 + ... + 26675.
It is an arithmetic number, because the mean of its divisors is an integer number (3055968).
Almost surely, 240673190 is an apocalyptic number.
40673190 is an abundant number, since it is smaller than the sum of its proper divisors (57117786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40673190 is a wasteful number, since it uses less digits than its factorization.
40673190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2444.
The product of its (nonzero) digits is 4536, while the sum is 30.
The square root of 40673190 is about 6377.5536062036. The cubic root of 40673190 is about 343.9030903780.
The spelling of 40673190 in words is "forty million, six hundred seventy-three thousand, one hundred ninety".
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