Base | Representation |
---|---|
bin | 1000011010001… |
… | …10000000111010 |
3 | 11220201212120100 |
4 | 10031012000322 |
5 | 121024310440 |
6 | 10555540230 |
7 | 1514406654 |
oct | 415060072 |
9 | 156655510 |
10 | 70541370 |
11 | 36900859 |
12 | 1b75a676 |
13 | 117cb073 |
14 | 95236d4 |
15 | 62d6230 |
hex | 434603a |
70541370 has 24 divisors (see below), whose sum is σ = 183407796. Its totient is φ = 18811008.
The previous prime is 70541363. The next prime is 70541377. The reversal of 70541370 is 7314507.
It is an interprime number because it is at equal distance from previous prime (70541363) and next prime (70541377).
It can be written as a sum of positive squares in 2 ways, for example, as 69006249 + 1535121 = 8307^2 + 1239^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (70541377) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391807 + ... + 391986.
Almost surely, 270541370 is an apocalyptic number.
70541370 is an abundant number, since it is smaller than the sum of its proper divisors (112866426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70541370 is a wasteful number, since it uses less digits than its factorization.
70541370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 783806 (or 783803 counting only the distinct ones).
The product of its (nonzero) digits is 2940, while the sum is 27.
The square root of 70541370 is about 8398.8909982211. The cubic root of 70541370 is about 413.1882504741.
Adding to 70541370 its reverse (7314507), we get a palindrome (77855877).
The spelling of 70541370 in words is "seventy million, five hundred forty-one thousand, three hundred seventy".
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