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17328020 = 2252932957
BaseRepresentation
bin100001000011…
…0011110010100
31012121100120112
41002012132110
513413444040
61415222152
7300200003
oct102063624
935540515
1017328020
119865886
125977958
133789188
142430c3a
1517c4365
hex1086794

17328020 has 24 divisors (see below), whose sum is σ = 36525384. Its totient is φ = 6905216.

The previous prime is 17328013. The next prime is 17328023. The reversal of 17328020 is 2082371.

It can be written as a sum of positive squares in 4 ways, for example, as 2979076 + 14348944 = 1726^2 + 3788^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17328023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4382 + ... + 7338.

It is an arithmetic number, because the mean of its divisors is an integer number (1521891).

Almost surely, 217328020 is an apocalyptic number.

17328020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17328020 is an abundant number, since it is smaller than the sum of its proper divisors (19197364).

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

17328020 is a wasteful number, since it uses less digits than its factorization.

17328020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259 (or 3257 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 17328020 is about 4162.6938393305. The cubic root of 17328020 is about 258.7714226858.

The spelling of 17328020 in words is "seventeen million, three hundred twenty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 293 586 1172 1465 2930 2957 5860 5914 11828 14785 29570 59140 866401 1732802 3465604 4332005 8664010 17328020