Base | Representation |
---|---|
bin | 10110111100000… |
… | …01110001010100 |
3 | 111102001222220210 |
4 | 23132001301110 |
5 | 343224432243 |
6 | 31032125420 |
7 | 4524360006 |
oct | 1336016124 |
9 | 442058823 |
10 | 192420948 |
11 | 99686785 |
12 | 54536870 |
13 | 30b32665 |
14 | 1b7ac376 |
15 | 11d5d933 |
hex | b781c54 |
192420948 has 48 divisors (see below), whose sum is σ = 458357760. Its totient is φ = 62809824.
The previous prime is 192420947. The next prime is 192420959. The reversal of 192420948 is 849024291.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (192420947) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327511 + ... + 328097.
It is an arithmetic number, because the mean of its divisors is an integer number (9549120).
Almost surely, 2192420948 is an apocalyptic number.
It is an amenable number.
192420948 is an abundant number, since it is smaller than the sum of its proper divisors (265936812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
192420948 is a wasteful number, since it uses less digits than its factorization.
192420948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1116 (or 1114 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 192420948 is about 13871.5877966439. The cubic root of 192420948 is about 577.3211259887.
The spelling of 192420948 in words is "one hundred ninety-two million, four hundred twenty thousand, nine hundred forty-eight".
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