Base | Representation |
---|---|
bin | 1000011101011… |
… | …01010100111100 |
3 | 11221112101001022 |
4 | 10032231110330 |
5 | 121131331130 |
6 | 11013003312 |
7 | 1521121463 |
oct | 416552474 |
9 | 157471038 |
10 | 70964540 |
11 | 3706a789 |
12 | 1b923538 |
13 | 1191886a |
14 | 95d39da |
15 | 636b7e5 |
hex | 43ad53c |
70964540 has 24 divisors (see below), whose sum is σ = 150422832. Its totient is φ = 28119680.
The previous prime is 70964539. The next prime is 70964561. The reversal of 70964540 is 4546907.
It is a self number, because there is not a number n which added to its sum of digits gives 70964540.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14441 + ... + 18720.
It is an arithmetic number, because the mean of its divisors is an integer number (6267618).
Almost surely, 270964540 is an apocalyptic number.
It is an amenable number.
70964540 is an abundant number, since it is smaller than the sum of its proper divisors (79458292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70964540 is a wasteful number, since it uses less digits than its factorization.
70964540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33277 (or 33275 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 35.
The square root of 70964540 is about 8424.0453465066. The cubic root of 70964540 is about 414.0128275954.
The spelling of 70964540 in words is "seventy million, nine hundred sixty-four thousand, five hundred forty".
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