Base | Representation |
---|---|
bin | 10000101100011… |
… | …00110101001111 |
3 | 100202111122021102 |
4 | 20112030311033 |
5 | 241322144310 |
6 | 21521253315 |
7 | 3320204315 |
oct | 1026146517 |
9 | 322448242 |
10 | 140037455 |
11 | 72058238 |
12 | 3aa9423b |
13 | 230213cc |
14 | 148540b5 |
15 | c4628a5 |
hex | 858cd4f |
140037455 has 16 divisors (see below), whose sum is σ = 179435520. Its totient is φ = 104663328.
The previous prime is 140037421. The next prime is 140037463. The reversal of 140037455 is 554730041.
140037455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 140037455 - 212 = 140033359 is a prime.
It is a super-2 number, since 2×1400374552 = 39220977605754050, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9215 + ... + 19104.
It is an arithmetic number, because the mean of its divisors is an integer number (11214720).
Almost surely, 2140037455 is an apocalyptic number.
140037455 is a deficient number, since it is larger than the sum of its proper divisors (39398065).
140037455 is a wasteful number, since it uses less digits than its factorization.
140037455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28390.
The product of its (nonzero) digits is 8400, while the sum is 29.
The square root of 140037455 is about 11833.7422229826. The cubic root of 140037455 is about 519.2957119768.
Adding to 140037455 its reverse (554730041), we get a palindrome (694767496).
The spelling of 140037455 in words is "one hundred forty million, thirty-seven thousand, four hundred fifty-five".
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