Base | Representation |
---|---|
bin | 1000010111000… |
… | …10100111011011 |
3 | 11212222012002021 |
4 | 10023202213123 |
5 | 120423243420 |
6 | 10543115311 |
7 | 1511062663 |
oct | 413424733 |
9 | 155865067 |
10 | 70134235 |
11 | 36652986 |
12 | 1b5a2b37 |
13 | 116b7962 |
14 | 94591a3 |
15 | 62557aa |
hex | 42e29db |
70134235 has 8 divisors (see below), whose sum is σ = 84346416. Its totient is φ = 55983840.
The previous prime is 70134221. The next prime is 70134287. The reversal of 70134235 is 53243107.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 70134235 - 221 = 68037083 is a prime.
It is a Duffinian 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, 12909 + ... + 17518.
It is an arithmetic number, because the mean of its divisors is an integer number (10543302).
Almost surely, 270134235 is an apocalyptic number.
70134235 is a deficient number, since it is larger than the sum of its proper divisors (14212181).
70134235 is a wasteful number, since it uses less digits than its factorization.
70134235 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30893.
The product of its (nonzero) digits is 2520, while the sum is 25.
The square root of 70134235 is about 8374.6184987735. The cubic root of 70134235 is about 412.3918002103.
The spelling of 70134235 in words is "seventy million, one hundred thirty-four thousand, two hundred thirty-five".
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