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146068193 = 233724639
BaseRepresentation
bin10001011010011…
…01001011100001
3101011212000220002
420231031023201
5244343140233
622254425345
73422362535
oct1055151341
9334760802
10146068193
11754a7217
1240b02255
13243533ab
1415583bc5
15cc546e8
hex8b4d2e1

146068193 has 12 divisors (see below), whose sum is σ = 156683520. Its totient is φ = 135911952.

The previous prime is 146068183. The next prime is 146068201. The reversal of 146068193 is 391860641.

It is not a de Polignac number, because 146068193 - 214 = 146051809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146068123) 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 11 ways as a sum of consecutive naturals, for example, 29168 + ... + 33806.

It is an arithmetic number, because the mean of its divisors is an integer number (13056960).

Almost surely, 2146068193 is an apocalyptic number.

It is an amenable number.

146068193 is a deficient number, since it is larger than the sum of its proper divisors (10615327).

146068193 is an equidigital number, since it uses as much as digits as its factorization.

146068193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736 (or 4699 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 146068193 is about 12085.8674905859. The cubic root of 146068193 is about 526.6457117034.

The spelling of 146068193 in words is "one hundred forty-six million, sixty-eight thousand, one hundred ninety-three".

Divisors: 1 23 37 851 1369 4639 31487 106697 171643 3947789 6350791 146068193