Base | Representation |
---|---|
bin | 10111000010000… |
… | …00010110000110 |
3 | 111110112122200200 |
4 | 23201000112012 |
5 | 343424422132 |
6 | 31100551330 |
7 | 4534120542 |
oct | 1341002606 |
9 | 443478620 |
10 | 193201542 |
11 | 9a06a1a6 |
12 | 54852546 |
13 | 31046a51 |
14 | 1b932a22 |
15 | 11e64d7c |
hex | b840586 |
193201542 has 12 divisors (see below), whose sum is σ = 418603380. Its totient is φ = 64400508.
The previous prime is 193201501. The next prime is 193201559. The reversal of 193201542 is 245102391.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5366692 + ... + 5366727.
It is an arithmetic number, because the mean of its divisors is an integer number (34883615).
Almost surely, 2193201542 is an apocalyptic number.
193201542 is an abundant number, since it is smaller than the sum of its proper divisors (225401838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193201542 is a wasteful number, since it uses less digits than its factorization.
193201542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10733427 (or 10733424 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 193201542 is about 13899.6957520659. The cubic root of 193201542 is about 578.1007455206.
The spelling of 193201542 in words is "one hundred ninety-three million, two hundred one thousand, five hundred forty-two".
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