Search a number
-
+
16922930 = 251692293
BaseRepresentation
bin100000010001…
…1100100110010
31011211202220012
41000203210302
513313013210
61402414522
7263561663
oct100434462
934752805
1016922930
1196094a2
125801442
13367698b
14236736a
151744305
hex1023932

16922930 has 8 divisors (see below), whose sum is σ = 30461292. Its totient is φ = 6769168.

The previous prime is 16922929. The next prime is 16922947. The reversal of 16922930 is 3922961.

It can be written as a sum of positive squares in 2 ways, for example, as 16394401 + 528529 = 4049^2 + 727^2 .

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

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, 846137 + ... + 846156.

Almost surely, 216922930 is an apocalyptic number.

16922930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16922930 is a deficient number, since it is larger than the sum of its proper divisors (13538362).

16922930 is a wasteful number, since it uses less digits than its factorization.

16922930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692300.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 16922930 is about 4113.7488985109. The cubic root of 16922930 is about 256.7390043667.

The spelling of 16922930 in words is "sixteen million, nine hundred twenty-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 1692293 3384586 8461465 16922930