Base | Representation |
---|---|
bin | 1000010110010… |
… | …01101101001001 |
3 | 11212210000010020 |
4 | 10023021231021 |
5 | 120412012301 |
6 | 10541011053 |
7 | 1510156341 |
oct | 413115511 |
9 | 155700106 |
10 | 70032201 |
11 | 36593258 |
12 | 1b553a89 |
13 | 11680395 |
14 | 942dd21 |
15 | 6235436 |
hex | 42c9b49 |
70032201 has 4 divisors (see below), whose sum is σ = 93376272. Its totient is φ = 46688132.
The previous prime is 70032181. The next prime is 70032203. The reversal of 70032201 is 10223007.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 70032201 - 217 = 69901129 is a prime.
It is not an unprimeable number, because it can be changed into a prime (70032203) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11672031 + ... + 11672036.
It is an arithmetic number, because the mean of its divisors is an integer number (23344068).
Almost surely, 270032201 is an apocalyptic number.
It is an amenable number.
70032201 is a deficient number, since it is larger than the sum of its proper divisors (23344071).
70032201 is a wasteful number, since it uses less digits than its factorization.
70032201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23344070.
The product of its (nonzero) digits is 84, while the sum is 15.
The square root of 70032201 is about 8368.5244219038. The cubic root of 70032201 is about 412.1917152969.
Adding to 70032201 its reverse (10223007), we get a palindrome (80255208).
The spelling of 70032201 in words is "seventy million, thirty-two thousand, two hundred one".
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