Base | Representation |
---|---|
bin | 10001110111001… |
… | …10011010010000 |
3 | 101102221201222010 |
4 | 20323212122100 |
5 | 301324412202 |
6 | 22511342520 |
7 | 3466426560 |
oct | 1073463220 |
9 | 342851863 |
10 | 149841552 |
11 | 776441a3 |
12 | 42221a40 |
13 | 25074a53 |
14 | 15c86da0 |
15 | d24c76c |
hex | 8ee6690 |
149841552 has 160 divisors (see below), whose sum is σ = 462470400. Its totient is φ = 40919040.
The previous prime is 149841493. The next prime is 149841563. The reversal of 149841552 is 255148941.
It is a self number, because there is not a number n which added to its sum of digits gives 149841552.
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, 1005574 + ... + 1005722.
It is an arithmetic number, because the mean of its divisors is an integer number (2890440).
Almost surely, 2149841552 is an apocalyptic number.
149841552 is a gapful number since it is divisible by the number (12) 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 149841552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231235200).
149841552 is an abundant number, since it is smaller than the sum of its proper divisors (312628848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149841552 is a wasteful number, since it uses less digits than its factorization.
149841552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 281 (or 275 counting only the distinct ones).
The product of its digits is 57600, while the sum is 39.
The square root of 149841552 is about 12240.9783922691. The cubic root of 149841552 is about 531.1421340956.
The spelling of 149841552 in words is "one hundred forty-nine million, eight hundred forty-one thousand, five hundred fifty-two".
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