Base | Representation |
---|---|
bin | 101010001011010… |
… | …1011100111111000 |
3 | 10122122000020022201 |
4 | 1110112223213320 |
5 | 10344244410432 |
6 | 352233155544 |
7 | 50033162536 |
oct | 12426534770 |
9 | 3578006281 |
10 | 1415231992 |
11 | 666952819 |
12 | 335b5bbb4 |
13 | 1972828a5 |
14 | d5d59156 |
15 | 843a2ee7 |
hex | 545ab9f8 |
1415231992 has 8 divisors (see below), whose sum is σ = 2653560000. Its totient is φ = 707615992.
The previous prime is 1415231989. The next prime is 1415231999. The reversal of 1415231992 is 2991325141.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1415231999) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88451992 + ... + 88452007.
It is an arithmetic number, because the mean of its divisors is an integer number (331695000).
Almost surely, 21415231992 is an apocalyptic number.
It is an amenable number.
1415231992 is a deficient number, since it is larger than the sum of its proper divisors (1238328008).
1415231992 is a wasteful number, since it uses less digits than its factorization.
1415231992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 176904005 (or 176904001 counting only the distinct ones).
The product of its digits is 19440, while the sum is 37.
The square root of 1415231992 is about 37619.5692691982. The cubic root of 1415231992 is about 1122.7314263667.
The spelling of 1415231992 in words is "one billion, four hundred fifteen million, two hundred thirty-one thousand, nine hundred ninety-two".
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