Base | Representation |
---|---|
bin | 1000011001000… |
… | …10001100101111 |
3 | 11220110102100001 |
4 | 10030202030233 |
5 | 121010112141 |
6 | 10552445131 |
7 | 1513226164 |
oct | 414421457 |
9 | 156412301 |
10 | 70394671 |
11 | 36810616 |
12 | 1b6a97a7 |
13 | 11779369 |
14 | 94c606b |
15 | 62a7a31 |
hex | 432232f |
70394671 has 8 divisors (see below), whose sum is σ = 75758544. Its totient is φ = 65166720.
The previous prime is 70394641. The next prime is 70394693. The reversal of 70394671 is 17649307.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 70394671 - 213 = 70386479 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 70394671.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70394641) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32905 + ... + 34978.
It is an arithmetic number, because the mean of its divisors is an integer number (9469818).
Almost surely, 270394671 is an apocalyptic number.
70394671 is a deficient number, since it is larger than the sum of its proper divisors (5363873).
70394671 is a wasteful number, since it uses less digits than its factorization.
70394671 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67961.
The product of its (nonzero) digits is 31752, while the sum is 37.
The square root of 70394671 is about 8390.1532167178. The cubic root of 70394671 is about 412.9016273198.
The spelling of 70394671 in words is "seventy million, three hundred ninety-four thousand, six hundred seventy-one".
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