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17980094 = 211817277
BaseRepresentation
bin100010010010…
…1101010111110
31020211111001102
41010211222332
514100330334
61441213102
7305554046
oct104455276
936744042
1017980094
11a170790
126031192
133956c12
142560726
1518a267e
hex1125abe

17980094 has 8 divisors (see below), whose sum is σ = 29422008. Its totient is φ = 8172760.

The previous prime is 17980057. The next prime is 17980103. The reversal of 17980094 is 49008971.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408617 + ... + 408660.

It is an arithmetic number, because the mean of its divisors is an integer number (3677751).

Almost surely, 217980094 is an apocalyptic number.

17980094 is a deficient number, since it is larger than the sum of its proper divisors (11441914).

17980094 is a wasteful number, since it uses less digits than its factorization.

17980094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817290.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 17980094 is about 4240.2940935742. The cubic root of 17980094 is about 261.9774954934.

The spelling of 17980094 in words is "seventeen million, nine hundred eighty thousand, ninety-four".

Divisors: 1 2 11 22 817277 1634554 8990047 17980094