Base | Representation |
---|---|
bin | 10000101000000… |
… | …11110110010010 |
3 | 100201110010121111 |
4 | 20110003312102 |
5 | 241201220440 |
6 | 21501243534 |
7 | 3312346435 |
oct | 1024036622 |
9 | 321403544 |
10 | 139476370 |
11 | 71804730 |
12 | 3a8635aa |
13 | 22b85bc7 |
14 | 1474981c |
15 | c3a14ea |
hex | 8503d92 |
139476370 has 64 divisors (see below), whose sum is σ = 295799040. Its totient is φ = 46816000.
The previous prime is 139476361. The next prime is 139476371. The reversal of 139476370 is 73674931.
It is not an unprimeable number, because it can be changed into a prime (139476371) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 72420 + ... + 74320.
It is an arithmetic number, because the mean of its divisors is an integer number (4621860).
Almost surely, 2139476370 is an apocalyptic number.
139476370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
139476370 is an abundant number, since it is smaller than the sum of its proper divisors (156322670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
139476370 is a wasteful number, since it uses less digits than its factorization.
139476370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1971.
The product of its (nonzero) digits is 95256, while the sum is 40.
The square root of 139476370 is about 11810.0114309852. The cubic root of 139476370 is about 518.6012333849.
The spelling of 139476370 in words is "one hundred thirty-nine million, four hundred seventy-six thousand, three hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •