Base | Representation |
---|---|
bin | 10011011100001… |
… | …00000110100100 |
3 | 102100211211111102 |
4 | 21232010012210 |
5 | 313221222442 |
6 | 24103055232 |
7 | 4020034553 |
oct | 1156040644 |
9 | 370754442 |
10 | 163070372 |
11 | 8405a203 |
12 | 46741518 |
13 | 27a2715a |
14 | 1792bd9a |
15 | e4b2232 |
hex | 9b841a4 |
163070372 has 12 divisors (see below), whose sum is σ = 287552496. Its totient is φ = 80912520.
The previous prime is 163070371. The next prime is 163070377. The reversal of 163070372 is 273070361.
It is not an unprimeable number, because it can be changed into a prime (163070371) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155078 + ... + 156125.
It is an arithmetic number, because the mean of its divisors is an integer number (23962708).
Almost surely, 2163070372 is an apocalyptic number.
It is an amenable number.
163070372 is a deficient number, since it is larger than the sum of its proper divisors (124482124).
163070372 is a wasteful number, since it uses less digits than its factorization.
163070372 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 311338 (or 311336 counting only the distinct ones).
The product of its (nonzero) digits is 5292, while the sum is 29.
The square root of 163070372 is about 12769.9010176273. The cubic root of 163070372 is about 546.3341574662.
The spelling of 163070372 in words is "one hundred sixty-three million, seventy thousand, three hundred seventy-two".
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