Base | Representation |
---|---|
bin | 10000101111101… |
… | …10100010000111 |
3 | 100210022122011200 |
4 | 20113312202013 |
5 | 241430023112 |
6 | 21534433543 |
7 | 3323656500 |
oct | 1027664207 |
9 | 323278150 |
10 | 140470407 |
11 | 72323550 |
12 | 3b0628b3 |
13 | 231434ac |
14 | 14927ba7 |
15 | c4eacdc |
hex | 85f6887 |
140470407 has 72 divisors (see below), whose sum is σ = 268894080. Its totient is φ = 69743520.
The previous prime is 140470397. The next prime is 140470409. The reversal of 140470407 is 704074041.
140470407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 140470407 - 28 = 140470151 is a prime.
It is a super-3 number, since 3×1404704073 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140470409) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 110944 + ... + 112202.
It is an arithmetic number, because the mean of its divisors is an integer number (3734640).
Almost surely, 2140470407 is an apocalyptic number.
140470407 is a deficient number, since it is larger than the sum of its proper divisors (128423673).
140470407 is a wasteful number, since it uses less digits than its factorization.
140470407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1313 (or 1303 counting only the distinct ones).
The product of its (nonzero) digits is 3136, while the sum is 27.
The square root of 140470407 is about 11852.0212200283. The cubic root of 140470407 is about 519.8303280260.
The spelling of 140470407 in words is "one hundred forty million, four hundred seventy thousand, four hundred seven".
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