Base | Representation |
---|---|
bin | 10000110010010… |
… | …10011011111000 |
3 | 100210222002121000 |
4 | 20121022123320 |
5 | 242022022242 |
6 | 21550045000 |
7 | 3326620440 |
oct | 1031123370 |
9 | 323862530 |
10 | 140814072 |
11 | 72538773 |
12 | 3b1a9760 |
13 | 23233a49 |
14 | 149b7120 |
15 | c567a4c |
hex | 864a6f8 |
140814072 has 64 divisors (see below), whose sum is σ = 447033600. Its totient is φ = 40232160.
The previous prime is 140814067. The next prime is 140814097. The reversal of 140814072 is 270418041.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
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, 45054 + ... + 48077.
It is an arithmetic number, because the mean of its divisors is an integer number (6984900).
Almost surely, 2140814072 is an apocalyptic number.
140814072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
140814072 is an abundant number, since it is smaller than the sum of its proper divisors (306219528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140814072 is a wasteful number, since it uses less digits than its factorization.
140814072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93153 (or 93143 counting only the distinct ones).
The product of its (nonzero) digits is 1792, while the sum is 27.
The square root of 140814072 is about 11866.5105233173. The cubic root of 140814072 is about 520.2539095295.
The spelling of 140814072 in words is "one hundred forty million, eight hundred fourteen thousand, seventy-two".
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