Base | Representation |
---|---|
bin | 10110111101101… |
… | …00100111001000 |
3 | 111102110120120112 |
4 | 23132310213020 |
5 | 343303113232 |
6 | 31040413452 |
7 | 4526215100 |
oct | 1336644710 |
9 | 442416515 |
10 | 192629192 |
11 | 99809188 |
12 | 54617288 |
13 | 30ba6392 |
14 | 1b824200 |
15 | 11da04b2 |
hex | b7b49c8 |
192629192 has 36 divisors (see below), whose sum is σ = 420748065. Its totient is φ = 82437600.
The previous prime is 192629191. The next prime is 192629231. The reversal of 192629192 is 291926291.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 162664516 + 29964676 = 12754^2 + 5474^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=9814.
It is a super-2 number, since 2×1926291922 = 74212011221145728, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (192629191) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 274442 + ... + 275142.
Almost surely, 2192629192 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 192629192
192629192 is an abundant number, since it is smaller than the sum of its proper divisors (228118873).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
192629192 is an frugal number, since it uses more digits than its factorization.
192629192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1422 (or 710 counting only the distinct ones).
The product of its digits is 34992, while the sum is 41.
The square root of 192629192 is about 13879.0919011296. The cubic root of 192629192 is about 577.5293159284.
The spelling of 192629192 in words is "one hundred ninety-two million, six hundred twenty-nine thousand, one hundred ninety-two".
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