Base | Representation |
---|---|
bin | 1000010110111… |
… | …11110001001111 |
3 | 11212221121002102 |
4 | 10023133301033 |
5 | 120422410300 |
6 | 10542545315 |
7 | 1511013665 |
oct | 413376117 |
9 | 155847072 |
10 | 70122575 |
11 | 36645146 |
12 | 1b59823b |
13 | 116b2563 |
14 | 9454c35 |
15 | 62520d5 |
hex | 42dfc4f |
70122575 has 12 divisors (see below), whose sum is σ = 87159600. Its totient is φ = 55964160.
The previous prime is 70122541. The next prime is 70122593. The reversal of 70122575 is 57522107.
It is not a de Polignac number, because 70122575 - 210 = 70121551 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8102 + ... + 14348.
It is an arithmetic number, because the mean of its divisors is an integer number (7263300).
Almost surely, 270122575 is an apocalyptic number.
70122575 is a deficient number, since it is larger than the sum of its proper divisors (17037025).
70122575 is a wasteful number, since it uses less digits than its factorization.
70122575 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6706 (or 6701 counting only the distinct ones).
The product of its (nonzero) digits is 4900, while the sum is 29.
The square root of 70122575 is about 8373.9223187226. The cubic root of 70122575 is about 412.3689452053.
The spelling of 70122575 in words is "seventy million, one hundred twenty-two thousand, five hundred seventy-five".
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