Base | Representation |
---|---|
bin | 10000111010111… |
… | …11000011011001 |
3 | 100220002122210220 |
4 | 20131133003121 |
5 | 242314301342 |
6 | 22030230253 |
7 | 3342346635 |
oct | 1035370331 |
9 | 326078726 |
10 | 141947097 |
11 | 73141a56 |
12 | 3b655389 |
13 | 2353c686 |
14 | 14bcddc5 |
15 | c6dd5ec |
hex | 875f0d9 |
141947097 has 32 divisors (see below), whose sum is σ = 199618560. Its totient is φ = 89644800.
The previous prime is 141947089. The next prime is 141947101. The reversal of 141947097 is 790749141.
It is not a de Polignac number, because 141947097 - 23 = 141947089 is a prime.
It is not an unprimeable number, because it can be changed into a prime (141947017) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 939972 + ... + 940122.
It is an arithmetic number, because the mean of its divisors is an integer number (6238080).
Almost surely, 2141947097 is an apocalyptic number.
It is an amenable number.
141947097 is a deficient number, since it is larger than the sum of its proper divisors (57671463).
141947097 is a wasteful number, since it uses less digits than its factorization.
141947097 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 373.
The product of its (nonzero) digits is 63504, while the sum is 42.
The square root of 141947097 is about 11914.1553204581. The cubic root of 141947097 is about 521.6455477483.
It can be divided in two parts, 1419 and 47097, that added together give a triangular number (48516 = T311).
The spelling of 141947097 in words is "one hundred forty-one million, nine hundred forty-seven thousand, ninety-seven".
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