Base | Representation |
---|---|
bin | 10001000000100… |
… | …01100000111010 |
3 | 100221110210112010 |
4 | 20200101200322 |
5 | 243011144244 |
6 | 22054030350 |
7 | 3351513030 |
oct | 1040214072 |
9 | 327423463 |
10 | 142678074 |
11 | 735a1170 |
12 | 3b9483b6 |
13 | 237372c6 |
14 | 14d40550 |
15 | c7d4eb9 |
hex | 881183a |
142678074 has 32 divisors (see below), whose sum is σ = 355769856. Its totient is φ = 37059120.
The previous prime is 142678069. The next prime is 142678091. The reversal of 142678074 is 470876241.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153952 + ... + 154875.
It is an arithmetic number, because the mean of its divisors is an integer number (11117808).
Almost surely, 2142678074 is an apocalyptic number.
142678074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
142678074 is an abundant number, since it is smaller than the sum of its proper divisors (213091782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142678074 is a wasteful number, since it uses less digits than its factorization.
142678074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 308850.
The product of its (nonzero) digits is 75264, while the sum is 39.
The square root of 142678074 is about 11944.7927566785. The cubic root of 142678074 is about 522.5394446844.
The spelling of 142678074 in words is "one hundred forty-two million, six hundred seventy-eight thousand, seventy-four".
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