Base | Representation |
---|---|
bin | 1000010110001… |
… | …11001111101101 |
3 | 11212202111022001 |
4 | 10023013033231 |
5 | 120411202000 |
6 | 10540452301 |
7 | 1510115065 |
oct | 413071755 |
9 | 155674261 |
10 | 70022125 |
11 | 36586728 |
12 | 1b54a091 |
13 | 11678914 |
14 | 942a3a5 |
15 | 623246a |
hex | 42c73ed |
70022125 has 16 divisors (see below), whose sum is σ = 91990080. Its totient is φ = 53067600.
The previous prime is 70022123. The next prime is 70022129. The reversal of 70022125 is 52122007.
It is not a de Polignac number, because 70022125 - 21 = 70022123 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70022123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12367 + ... + 17116.
It is an arithmetic number, because the mean of its divisors is an integer number (5749380).
Almost surely, 270022125 is an apocalyptic number.
It is an amenable number.
70022125 is a deficient number, since it is larger than the sum of its proper divisors (21967955).
70022125 is a wasteful number, since it uses less digits than its factorization.
70022125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29517 (or 29507 counting only the distinct ones).
The product of its (nonzero) digits is 280, while the sum is 19.
The square root of 70022125 is about 8367.9223825272. The cubic root of 70022125 is about 412.1719460914.
The spelling of 70022125 in words is "seventy million, twenty-two thousand, one hundred twenty-five".
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