Base | Representation |
---|---|
bin | 10001110011101… |
… | …10110110100010 |
3 | 101102002112011100 |
4 | 20321312312202 |
5 | 301220301420 |
6 | 22453455230 |
7 | 3462514434 |
oct | 1071666642 |
9 | 342075140 |
10 | 149384610 |
11 | 77361961 |
12 | 42041516 |
13 | 24c44a7b |
14 | 15ba8654 |
15 | d1ac190 |
hex | 8e76da2 |
149384610 has 96 divisors (see below), whose sum is σ = 414460800. Its totient is φ = 37200384.
The previous prime is 149384561. The next prime is 149384621. The reversal of 149384610 is 16483941.
149384610 is a `hidden beast` number, since 1 + 4 + 9 + 38 + 4 + 610 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 249091 + ... + 249689.
It is an arithmetic number, because the mean of its divisors is an integer number (4317300).
Almost surely, 2149384610 is an apocalyptic number.
149384610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 149384610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207230400).
149384610 is an abundant number, since it is smaller than the sum of its proper divisors (265076190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149384610 is a wasteful number, since it uses less digits than its factorization.
149384610 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 792 (or 789 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 36.
The square root of 149384610 is about 12222.2997017746. The cubic root of 149384610 is about 530.6016781486.
It can be divided in two parts, 1493846 and 10, that added together give a triangular number (1493856 = T1728).
The spelling of 149384610 in words is "one hundred forty-nine million, three hundred eighty-four thousand, six hundred ten".
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