Base | Representation |
---|---|
bin | 100010010000… |
… | …1000000011110 |
3 | 1020210111211212 |
4 | 1010201000132 |
5 | 14044222430 |
6 | 1440544422 |
7 | 305444255 |
oct | 104410036 |
9 | 36714755 |
10 | 17960990 |
11 | a1583a3 |
12 | 6022112 |
13 | 394b308 |
14 | 255779c |
15 | 189bb95 |
hex | 112101e |
17960990 has 8 divisors (see below), whose sum is σ = 32329800. Its totient is φ = 7184392.
The previous prime is 17960983. The next prime is 17961019. The reversal of 17960990 is 9906971.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 14.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898040 + ... + 898059.
It is an arithmetic number, because the mean of its divisors is an integer number (4041225).
Almost surely, 217960990 is an apocalyptic number.
17960990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
17960990 is a deficient number, since it is larger than the sum of its proper divisors (14368810).
17960990 is a wasteful number, since it uses less digits than its factorization.
17960990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1796106.
The product of its (nonzero) digits is 30618, while the sum is 41.
The square root of 17960990 is about 4238.0408209455. The cubic root of 17960990 is about 261.8846781871.
The spelling of 17960990 in words is "seventeen million, nine hundred sixty thousand, nine hundred ninety".
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