Base | Representation |
---|---|
bin | 10000110000111… |
… | …00000010001011 |
3 | 100210121102212201 |
4 | 20120130002023 |
5 | 241444432021 |
6 | 21542021031 |
7 | 3325166353 |
oct | 1030340213 |
9 | 323542781 |
10 | 140624011 |
11 | 724189a0 |
12 | 3b117777 |
13 | 23198398 |
14 | 14967b63 |
15 | c52b591 |
hex | 861c08b |
140624011 has 8 divisors (see below), whose sum is σ = 154267200. Its totient is φ = 127124040.
The previous prime is 140624009. The next prime is 140624021. The reversal of 140624011 is 110426041.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 140624011 - 21 = 140624009 is a prime.
It is a super-2 number, since 2×1406240112 = 39550224939456242, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 140624011.
It is not an unprimeable number, because it can be changed into a prime (140624021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33741 + ... + 37678.
It is an arithmetic number, because the mean of its divisors is an integer number (19283400).
Almost surely, 2140624011 is an apocalyptic number.
140624011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
140624011 is a deficient number, since it is larger than the sum of its proper divisors (13643189).
140624011 is a wasteful number, since it uses less digits than its factorization.
140624011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71609.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 140624011 is about 11858.4995256567. The cubic root of 140624011 is about 520.0197366769.
The spelling of 140624011 in words is "one hundred forty million, six hundred twenty-four thousand, eleven".
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