Base | Representation |
---|---|
bin | 10001111000011… |
… | …00100111101000 |
3 | 101110020200122120 |
4 | 20330030213220 |
5 | 301344414211 |
6 | 22514551240 |
7 | 3500651055 |
oct | 1074144750 |
9 | 343220576 |
10 | 149998056 |
11 | 7774083a |
12 | 42298520 |
13 | 250cb060 |
14 | 15cc802c |
15 | d27dd06 |
hex | 8f0c9e8 |
149998056 has 128 divisors (see below), whose sum is σ = 422392320. Its totient is φ = 44089344.
The previous prime is 149998039. The next prime is 149998067. The reversal of 149998056 is 650899941.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 777096 + ... + 777288.
It is an arithmetic number, because the mean of its divisors is an integer number (3299940).
Almost surely, 2149998056 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 149998056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211196160).
149998056 is an abundant number, since it is smaller than the sum of its proper divisors (272394264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149998056 is a wasteful number, since it uses less digits than its factorization.
149998056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 315 (or 311 counting only the distinct ones).
The product of its (nonzero) digits is 699840, while the sum is 51.
The square root of 149998056 is about 12247.3693501911. The cubic root of 149998056 is about 531.3269892389.
The spelling of 149998056 in words is "one hundred forty-nine million, nine hundred ninety-eight thousand, fifty-six".
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