Base | Representation |
---|---|
bin | 1000010110011… |
… | …01100110100100 |
3 | 11212210211000110 |
4 | 10023031212210 |
5 | 120413020124 |
6 | 10541213020 |
7 | 1510254024 |
oct | 413154644 |
9 | 155724013 |
10 | 70048164 |
11 | 365a424a |
12 | 1b561170 |
13 | 11687724 |
14 | 9435a84 |
15 | 623a029 |
hex | 42cd9a4 |
70048164 has 24 divisors (see below), whose sum is σ = 163654848. Its totient is φ = 23319520.
The previous prime is 70048129. The next prime is 70048183. The reversal of 70048164 is 46184007.
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, 7354 + ... + 13934.
It is an arithmetic number, because the mean of its divisors is an integer number (6818952).
Almost surely, 270048164 is an apocalyptic number.
It is an amenable number.
70048164 is an abundant number, since it is smaller than the sum of its proper divisors (93606684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70048164 is a wasteful number, since it uses less digits than its factorization.
70048164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7475 (or 7473 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 30.
The square root of 70048164 is about 8369.4781199308. The cubic root of 70048164 is about 412.2230309698.
The spelling of 70048164 in words is "seventy million, forty-eight thousand, one hundred sixty-four".
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