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173412242 = 21031097723
BaseRepresentation
bin10100101011000…
…00111110010010
3110002022020212122
422111200332102
5323343142432
625112454242
74203660023
oct1225407622
9402266778
10173412242
1189983203
124a0aa382
1329c084c3
1419060c4a
1510356612
hexa560f92

173412242 has 16 divisors (see below), whose sum is σ = 265087680. Its totient is φ = 85065552.

The previous prime is 173412241. The next prime is 173412251. The reversal of 173412242 is 242214371.

It is not an unprimeable number, because it can be changed into a prime (173412241) 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, 18593 + ... + 26315.

It is an arithmetic number, because the mean of its divisors is an integer number (16567980).

Almost surely, 2173412242 is an apocalyptic number.

173412242 is a deficient number, since it is larger than the sum of its proper divisors (91675438).

173412242 is a wasteful number, since it uses less digits than its factorization.

173412242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7937.

The product of its digits is 2688, while the sum is 26.

The square root of 173412242 is about 13168.6082028436. The cubic root of 173412242 is about 557.6477030939.

The spelling of 173412242 in words is "one hundred seventy-three million, four hundred twelve thousand, two hundred forty-two".

Divisors: 1 2 103 109 206 218 7723 11227 15446 22454 795469 841807 1590938 1683614 86706121 173412242