Base | Representation |
---|---|
bin | 10111001001101… |
… | …11011001100000 |
3 | 111112110001210120 |
4 | 23210313121200 |
5 | 344204312342 |
6 | 31134400240 |
7 | 4545534015 |
oct | 1344673140 |
9 | 445401716 |
10 | 194213472 |
11 | 9a6a0502 |
12 | 55060080 |
13 | 3130c51b |
14 | 1bb1770c |
15 | 120b4aec |
hex | b937660 |
194213472 has 48 divisors (see below), whose sum is σ = 531982080. Its totient is φ = 61922432.
The previous prime is 194213429. The next prime is 194213483. The reversal of 194213472 is 274312491.
194213472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
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, 41772 + ... + 46187.
It is an arithmetic number, because the mean of its divisors is an integer number (11082960).
Almost surely, 2194213472 is an apocalyptic number.
194213472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
194213472 is an abundant number, since it is smaller than the sum of its proper divisors (337768608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
194213472 is a wasteful number, since it uses less digits than its factorization.
194213472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87995 (or 87987 counting only the distinct ones).
The product of its digits is 12096, while the sum is 33.
The square root of 194213472 is about 13936.0493684545. The cubic root of 194213472 is about 579.1082928682.
The spelling of 194213472 in words is "one hundred ninety-four million, two hundred thirteen thousand, four hundred seventy-two".
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