Base | Representation |
---|---|
bin | 10001110110001… |
… | …10000010010000 |
3 | 101102201000001201 |
4 | 20323012002100 |
5 | 301311141234 |
6 | 22504440544 |
7 | 3465335140 |
oct | 1073060220 |
9 | 342630051 |
10 | 149708944 |
11 | 77563600 |
12 | 42179154 |
13 | 25029598 |
14 | 15c50920 |
15 | d223314 |
hex | 8ec6090 |
149708944 has 60 divisors (see below), whose sum is σ = 364407232. Its totient is φ = 58322880.
The previous prime is 149708921. The next prime is 149708957. The reversal of 149708944 is 449807941.
It is a junction number, because it is equal to n+sod(n) for n = 149708894 and 149708903.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8029 + ... + 19075.
Almost surely, 2149708944 is an apocalyptic number.
149708944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 149708944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182203616).
149708944 is an abundant number, since it is smaller than the sum of its proper divisors (214698288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149708944 is a wasteful number, since it uses less digits than its factorization.
149708944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11084 (or 11067 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 46.
The square root of 149708944 is about 12235.5606328439. The cubic root of 149708944 is about 530.9854030174.
The spelling of 149708944 in words is "one hundred forty-nine million, seven hundred eight thousand, nine hundred forty-four".
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