Base | Representation |
---|---|
bin | 1000011011011… |
… | …11100010000110 |
3 | 11221001111211212 |
4 | 10031233202012 |
5 | 121100231210 |
6 | 11003331422 |
7 | 1516015526 |
oct | 415574206 |
9 | 157044755 |
10 | 70711430 |
11 | 36a075a9 |
12 | 1b820b72 |
13 | 1185a5aa |
14 | 9569686 |
15 | 631b805 |
hex | 436f886 |
70711430 has 24 divisors (see below), whose sum is σ = 133065072. Its totient is φ = 27052784.
The previous prime is 70711427. The next prime is 70711439. The reversal of 70711430 is 3411707.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a junction number, because it is equal to n+sod(n) for n = 70711396 and 70711405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70711439) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1394 + ... + 11973.
It is an arithmetic number, because the mean of its divisors is an integer number (5544378).
Almost surely, 270711430 is an apocalyptic number.
70711430 is a deficient number, since it is larger than the sum of its proper divisors (62353642).
70711430 is a wasteful number, since it uses less digits than its factorization.
70711430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13420 (or 13397 counting only the distinct ones).
The product of its (nonzero) digits is 588, while the sum is 23.
The square root of 70711430 is about 8409.0088595506. The cubic root of 70711430 is about 413.5200198711.
The spelling of 70711430 in words is "seventy million, seven hundred eleven thousand, four hundred thirty".
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