Search a number
-
+
16873490 = 252373363
BaseRepresentation
bin100000001011…
…1100000010010
31011202021002002
41000113200102
513304422430
61401354002
7263264564
oct100274022
934667062
1016873490
119585337
125798902
13365a31a
142353334
151734845
hex1017812

16873490 has 16 divisors (see below), whose sum is σ = 31693248. Its totient is φ = 6455856.

The previous prime is 16873489. The next prime is 16873511. The reversal of 16873490 is 9437861.

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, 36452 + ... + 36911.

It is an arithmetic number, because the mean of its divisors is an integer number (1980828).

Almost surely, 216873490 is an apocalyptic number.

16873490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16873490 is a deficient number, since it is larger than the sum of its proper divisors (14819758).

16873490 is a wasteful number, since it uses less digits than its factorization.

16873490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73393.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 16873490 is about 4107.7353858300. The cubic root of 16873490 is about 256.4887412142.

The spelling of 16873490 in words is "sixteen million, eight hundred seventy-three thousand, four hundred ninety".

Divisors: 1 2 5 10 23 46 115 230 73363 146726 366815 733630 1687349 3374698 8436745 16873490