Base | Representation |
---|---|
bin | 10000100110100… |
… | …11000011001010 |
3 | 100201001222102112 |
4 | 20103103003022 |
5 | 241123321430 |
6 | 21453102322 |
7 | 3310554623 |
oct | 1023230312 |
9 | 321058375 |
10 | 139276490 |
11 | 71688541 |
12 | 3a7879a2 |
13 | 22b15c32 |
14 | 146d6a4a |
15 | c362195 |
hex | 84d30ca |
139276490 has 32 divisors (see below), whose sum is σ = 261950976. Its totient is φ = 53254080.
The previous prime is 139276453. The next prime is 139276507. The reversal of 139276490 is 94672931.
139276490 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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 15 ways as a sum of consecutive naturals, for example, 23024 + ... + 28436.
It is an arithmetic number, because the mean of its divisors is an integer number (8185968).
Almost surely, 2139276490 is an apocalyptic number.
139276490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
139276490 is a deficient number, since it is larger than the sum of its proper divisors (122674486).
139276490 is a wasteful number, since it uses less digits than its factorization.
139276490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5534.
The product of its (nonzero) digits is 81648, while the sum is 41.
The square root of 139276490 is about 11801.5460851534. The cubic root of 139276490 is about 518.3533835865.
The spelling of 139276490 in words is "one hundred thirty-nine million, two hundred seventy-six thousand, four hundred ninety".
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