Base | Representation |
---|---|
bin | 1000010111001… |
… | …00001001010101 |
3 | 11212222111200100 |
4 | 10023210021111 |
5 | 120423444001 |
6 | 10543204313 |
7 | 1511120154 |
oct | 413441125 |
9 | 155874610 |
10 | 70140501 |
11 | 36657662 |
12 | 1b5a6699 |
13 | 116ba772 |
14 | 945b59b |
15 | 6257586 |
hex | 42e4255 |
70140501 has 24 divisors (see below), whose sum is σ = 106404480. Its totient is φ = 44437536.
The previous prime is 70140479. The next prime is 70140523. The reversal of 70140501 is 10504107.
It is an interprime number because it is at equal distance from previous prime (70140479) and next prime (70140523).
It is not a de Polignac number, because 70140501 - 29 = 70139989 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70140541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33555 + ... + 35583.
It is an arithmetic number, because the mean of its divisors is an integer number (4433520).
Almost surely, 270140501 is an apocalyptic number.
It is an amenable number.
70140501 is a deficient number, since it is larger than the sum of its proper divisors (36263979).
70140501 is a wasteful number, since it uses less digits than its factorization.
70140501 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2225 (or 2222 counting only the distinct ones).
The product of its (nonzero) digits is 140, while the sum is 18.
The square root of 70140501 is about 8374.9925970117. The cubic root of 70140501 is about 412.4040812790.
Adding to 70140501 its reverse (10504107), we get a palindrome (80644608).
The spelling of 70140501 in words is "seventy million, one hundred forty thousand, five hundred one".
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