Base | Representation |
---|---|
bin | 10000101100011… |
… | …11010011010111 |
3 | 100202112011011020 |
4 | 20112033103113 |
5 | 241323010300 |
6 | 21521412223 |
7 | 3320245653 |
oct | 1026172327 |
9 | 322464136 |
10 | 140047575 |
11 | 720648a8 |
12 | 3aa9a073 |
13 | 23025bb5 |
14 | 14857a63 |
15 | c4658a0 |
hex | 858f4d7 |
140047575 has 48 divisors (see below), whose sum is σ = 254388480. Its totient is φ = 67668480.
The previous prime is 140047573. The next prime is 140047577. The reversal of 140047575 is 575740041.
It is an interprime number because it is at equal distance from previous prime (140047573) and next prime (140047577).
It is not a de Polignac number, because 140047575 - 21 = 140047573 is a prime.
It is a super-2 number, since 2×1400475752 = 39226646526761250, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140047573) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30639 + ... + 34911.
It is an arithmetic number, because the mean of its divisors is an integer number (5299760).
Almost surely, 2140047575 is an apocalyptic number.
140047575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
140047575 is a deficient number, since it is larger than the sum of its proper divisors (114340905).
140047575 is a wasteful number, since it uses less digits than its factorization.
140047575 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4328 (or 4323 counting only the distinct ones).
The product of its (nonzero) digits is 19600, while the sum is 33.
The square root of 140047575 is about 11834.1698061165. The cubic root of 140047575 is about 519.3082208827.
The spelling of 140047575 in words is "one hundred forty million, forty-seven thousand, five hundred seventy-five".
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