Base | Representation |
---|---|
bin | 10000101010100… |
… | …01001111100000 |
3 | 100202001020110110 |
4 | 20111101033200 |
5 | 241241342001 |
6 | 21512131320 |
7 | 3315136602 |
oct | 1025211740 |
9 | 322036413 |
10 | 139793376 |
11 | 71a00918 |
12 | 3a996b40 |
13 | 22c67298 |
14 | 147cd172 |
15 | c4153d6 |
hex | 85513e0 |
139793376 has 48 divisors (see below), whose sum is σ = 367645824. Its totient is φ = 46510464.
The previous prime is 139793347. The next prime is 139793429. The reversal of 139793376 is 673397931.
It is a tau number, because it is divible by the number of its divisors (48).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68791 + ... + 70793.
It is an arithmetic number, because the mean of its divisors is an integer number (7659288).
Almost surely, 2139793376 is an apocalyptic number.
139793376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
139793376 is an abundant number, since it is smaller than the sum of its proper divisors (227852448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139793376 is a wasteful number, since it uses less digits than its factorization.
139793376 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2743 (or 2735 counting only the distinct ones).
The product of its digits is 642978, while the sum is 48.
The square root of 139793376 is about 11823.4248845248. The cubic root of 139793376 is about 518.9938334810.
The spelling of 139793376 in words is "one hundred thirty-nine million, seven hundred ninety-three thousand, three hundred seventy-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.278 sec. • engine limits •