Base | Representation |
---|---|
bin | 10000100010111… |
… | …11000000011110 |
3 | 100200011211102112 |
4 | 20101133000132 |
5 | 241013114212 |
6 | 21434554022 |
7 | 3303535112 |
oct | 1021370036 |
9 | 320154375 |
10 | 138801182 |
11 | 71393423 |
12 | 3a598912 |
13 | 229aa7a0 |
14 | 14611742 |
15 | c2bb422 |
hex | 845f01e |
138801182 has 16 divisors (see below), whose sum is σ = 233966880. Its totient is φ = 61276512.
The previous prime is 138801151. The next prime is 138801191. The reversal of 138801182 is 281108831.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115457 + ... + 116652.
It is an arithmetic number, because the mean of its divisors is an integer number (14622930).
Almost surely, 2138801182 is an apocalyptic number.
138801182 is a deficient number, since it is larger than the sum of its proper divisors (95165698).
138801182 is a wasteful number, since it uses less digits than its factorization.
138801182 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232147.
The product of its (nonzero) digits is 3072, while the sum is 32.
The square root of 138801182 is about 11781.3913439797. The cubic root of 138801182 is about 517.7630510928.
The spelling of 138801182 in words is "one hundred thirty-eight million, eight hundred one thousand, one hundred eighty-two".
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