Base | Representation |
---|---|
bin | 1000010111100… |
… | …01100001001010 |
3 | 11220002021210222 |
4 | 10023301201022 |
5 | 120432222044 |
6 | 10544310042 |
7 | 1511435642 |
oct | 413614112 |
9 | 156067728 |
10 | 70195274 |
11 | 36694826 |
12 | 1b612322 |
13 | 11709686 |
14 | 9473522 |
15 | 62688ee |
hex | 42f184a |
70195274 has 4 divisors (see below), whose sum is σ = 105292914. Its totient is φ = 35097636.
The previous prime is 70195273. The next prime is 70195289. The reversal of 70195274 is 47259107.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 42706225 + 27489049 = 6535^2 + 5243^2 .
It is not an unprimeable number, because it can be changed into a prime (70195273) 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 as a sum of consecutive naturals, namely, 17548817 + ... + 17548820.
Almost surely, 270195274 is an apocalyptic number.
70195274 is a deficient number, since it is larger than the sum of its proper divisors (35097640).
70195274 is a wasteful number, since it uses less digits than its factorization.
70195274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35097639.
The product of its (nonzero) digits is 17640, while the sum is 35.
The square root of 70195274 is about 8378.2619916066. The cubic root of 70195274 is about 412.5114026845.
The spelling of 70195274 in words is "seventy million, one hundred ninety-five thousand, two hundred seventy-four".
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