Base | Representation |
---|---|
bin | 10000101101110… |
… | …00110010000010 |
3 | 100202211210012210 |
4 | 20112320302002 |
5 | 241343424344 |
6 | 21525202550 |
7 | 3321554205 |
oct | 1026706202 |
9 | 322753183 |
10 | 140217474 |
11 | 72170511 |
12 | 3ab60456 |
13 | 23085327 |
14 | 1489d93c |
15 | c49adb9 |
hex | 85b8c82 |
140217474 has 32 divisors (see below), whose sum is σ = 285410304. Its totient is φ = 45914960.
The previous prime is 140217463. The next prime is 140217481. The reversal of 140217474 is 474712041.
140217474 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188347 + ... + 189089.
It is an arithmetic number, because the mean of its divisors is an integer number (8919072).
Almost surely, 2140217474 is an apocalyptic number.
140217474 is an abundant number, since it is smaller than the sum of its proper divisors (145192830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140217474 is a wasteful number, since it uses less digits than its factorization.
140217474 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1262.
The product of its (nonzero) digits is 6272, while the sum is 30.
The square root of 140217474 is about 11841.3459539024. The cubic root of 140217474 is about 519.5181359602.
The spelling of 140217474 in words is "one hundred forty million, two hundred seventeen thousand, four hundred seventy-four".
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