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17045028 = 223271121343
BaseRepresentation
bin100000100000…
…1011000100100
31012001222101100
41001001120210
513330420103
61405200100
7264610650
oct101013044
935058340
1017045028
119692200
125860030
1336ba420
142399a60
15176a5a3
hex1041624

17045028 has 216 divisors, whose sum is σ = 59643584. Its totient is φ = 3991680.

The previous prime is 17045023. The next prime is 17045057. The reversal of 17045028 is 82054071.

It is a junction number, because it is equal to n+sod(n) for n = 17044992 and 17045010.

It is not an unprimeable number, because it can be changed into a prime (17045023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 396375 + ... + 396417.

Almost surely, 217045028 is an apocalyptic number.

17045028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17045028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29821792).

17045028 is an abundant number, since it is smaller than the sum of its proper divisors (42598556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17045028 is a wasteful number, since it uses less digits than its factorization.

17045028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 17045028 is about 4128.5624616808. The cubic root of 17045028 is about 257.3549778806.

Adding to 17045028 its reverse (82054071), we get a palindrome (99099099).

The spelling of 17045028 in words is "seventeen million, forty-five thousand, twenty-eight".