Base | Representation |
---|---|
bin | 100110001110… |
… | …0000010001010 |
3 | 1101201000122122 |
4 | 1030130002022 |
5 | 20112202040 |
6 | 1553251242 |
7 | 332214104 |
oct | 114340212 |
9 | 41630578 |
10 | 20037770 |
11 | 10346745 |
12 | 6863b22 |
13 | 41c768c |
14 | 2938574 |
15 | 1b5c1b5 |
hex | 131c08a |
20037770 has 16 divisors (see below), whose sum is σ = 36563400. Its totient is φ = 7905024.
The previous prime is 20037769. The next prime is 20037791. The reversal of 20037770 is 7773002.
It can be written as a sum of positive squares in 4 ways, for example, as 18292729 + 1745041 = 4277^2 + 1321^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12995 + ... + 14454.
Almost surely, 220037770 is an apocalyptic number.
20037770 is a deficient number, since it is larger than the sum of its proper divisors (16525630).
20037770 is a wasteful number, since it uses less digits than its factorization.
20037770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27529.
The product of its (nonzero) digits is 2058, while the sum is 26.
The square root of 20037770 is about 4476.3567775592. The cubic root of 20037770 is about 271.6125267969.
The spelling of 20037770 in words is "twenty million, thirty-seven thousand, seven hundred seventy".
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