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172411093 = 1782312323
BaseRepresentation
bin10100100011011…
…00100011010101
3110000102101120001
422101230203111
5323114123333
625035211301
74162320151
oct1221544325
9400371501
10172411093
118935a008
12498a6b31
13299478ca
1418c80061
1510209b7d
hexa46c8d5

172411093 has 8 divisors (see below), whose sum is σ = 182789568. Its totient is φ = 162058944.

The previous prime is 172411091. The next prime is 172411117. The reversal of 172411093 is 390114271.

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

It is a cyclic number.

It is not a de Polignac number, because 172411093 - 21 = 172411091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172411091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7830 + ... + 20152.

It is an arithmetic number, because the mean of its divisors is an integer number (22848696).

Almost surely, 2172411093 is an apocalyptic number.

It is an amenable number.

172411093 is a deficient number, since it is larger than the sum of its proper divisors (10378475).

172411093 is a wasteful number, since it uses less digits than its factorization.

172411093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13163.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 172411093 is about 13130.5404686936. The cubic root of 172411093 is about 556.5724882010.

The spelling of 172411093 in words is "one hundred seventy-two million, four hundred eleven thousand, ninety-three".

Divisors: 1 17 823 12323 13991 209491 10141829 172411093