Search a number
-
+
17221034 = 217506501
BaseRepresentation
bin100000110110…
…0010110101010
31012101220211002
41001230112222
513402033114
61413035002
7266243045
oct101542652
935356732
1017221034
1197a2466
125925a62
13374c57c
142403c5c
1517a27de
hex106c5aa

17221034 has 8 divisors (see below), whose sum is σ = 27351108. Its totient is φ = 8104000.

The previous prime is 17221031. The next prime is 17221067. The reversal of 17221034 is 43012271.

It can be written as a sum of positive squares in 2 ways, for example, as 13667809 + 3553225 = 3697^2 + 1885^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 17220997 and 17221015.

It is not an unprimeable number, because it can be changed into a prime (17221031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253217 + ... + 253284.

Almost surely, 217221034 is an apocalyptic number.

17221034 is a deficient number, since it is larger than the sum of its proper divisors (10130074).

17221034 is a wasteful number, since it uses less digits than its factorization.

17221034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506520.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 17221034 is about 4149.8233697352. The cubic root of 17221034 is about 258.2377573136.

The spelling of 17221034 in words is "seventeen million, two hundred twenty-one thousand, thirty-four".

Divisors: 1 2 17 34 506501 1013002 8610517 17221034