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173034340 = 2258651717
BaseRepresentation
bin10100101000001…
…00101101100100
3110001121001111021
422110010231210
5323244044330
625100420524
74200524203
oct1224045544
9401531437
10173034340
1189745296
1249b47744
1329b054ab
1418da323a
15102ce67a
hexa504b64

173034340 has 12 divisors (see below), whose sum is σ = 363372156. Its totient is φ = 69213728.

The previous prime is 173034331. The next prime is 173034341. The reversal of 173034340 is 43430371.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30184036 + 142850304 = 5494^2 + 11952^2 .

It is not an unprimeable number, because it can be changed into a prime (173034341) 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, 4325839 + ... + 4325878.

It is an arithmetic number, because the mean of its divisors is an integer number (30281013).

Almost surely, 2173034340 is an apocalyptic number.

173034340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

173034340 is an abundant number, since it is smaller than the sum of its proper divisors (190337816).

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

173034340 is a wasteful number, since it uses less digits than its factorization.

173034340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8651726 (or 8651724 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 173034340 is about 13154.2517841191. The cubic root of 173034340 is about 557.2423310066.

The spelling of 173034340 in words is "one hundred seventy-three million, thirty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 8651717 17303434 34606868 43258585 86517170 173034340