Base | Representation |
---|---|
bin | 10000101110111… |
… | …11011001011001 |
3 | 100210010211011211 |
4 | 20113133121121 |
5 | 241414010031 |
6 | 21532423121 |
7 | 3323113300 |
oct | 1027373131 |
9 | 323124154 |
10 | 140375641 |
11 | 7226932a |
12 | 3b017aa1 |
13 | 2310c313 |
14 | 14901437 |
15 | c4ccbb1 |
hex | 85df659 |
140375641 has 24 divisors (see below), whose sum is σ = 167837184. Its totient is φ = 117018720.
The previous prime is 140375639. The next prime is 140375663. The reversal of 140375641 is 146573041.
It is not a de Polignac number, because 140375641 - 21 = 140375639 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (140375621) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 495886 + ... + 496168.
It is an arithmetic number, because the mean of its divisors is an integer number (6993216).
Almost surely, 2140375641 is an apocalyptic number.
It is an amenable number.
140375641 is a deficient number, since it is larger than the sum of its proper divisors (27461543).
140375641 is a wasteful number, since it uses less digits than its factorization.
140375641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 541 (or 534 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 140375641 is about 11848.0226620310. The cubic root of 140375641 is about 519.7134034627.
The spelling of 140375641 in words is "one hundred forty million, three hundred seventy-five thousand, six hundred forty-one".
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