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173290896 = 243210972
BaseRepresentation
bin10100101010000…
…11010110010000
3110002002002102100
422111003112100
5323330302041
625110120400
74202643162
oct1225032620
9402062370
10173290896
1189900019
124a050100
1329b951bc
141902c932
15103306b6
hexa543590

173290896 has 45 divisors (see below), whose sum is σ = 485416321. Its totient is φ = 57710976.

The previous prime is 173290879. The next prime is 173290919. The reversal of 173290896 is 698092371.

The square root of 173290896 is 13164.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 49280400 + 124010496 = 7020^2 + 11136^2 .

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 157420 + ... + 158516.

Almost surely, 2173290896 is an apocalyptic number.

173290896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

173290896 is the 13164-th square number.

It is an amenable number.

173290896 is an abundant number, since it is smaller than the sum of its proper divisors (312125425).

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

173290896 is an equidigital number, since it uses as much as digits as its factorization.

173290896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The cubic root of 173290896 is about 557.5176005758.

The spelling of 173290896 in words is "one hundred seventy-three million, two hundred ninety thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1097 2194 3291 4388 6582 8776 9873 13164 17552 19746 26328 39492 52656 78984 157968 1203409 2406818 3610227 4813636 7220454 9627272 10830681 14440908 19254544 21661362 28881816 43322724 57763632 86645448 173290896