Base | Representation |
---|---|
bin | 10001110110000… |
… | …10100010010000 |
3 | 101102200021101202 |
4 | 20323002202100 |
5 | 301310211413 |
6 | 22504250332 |
7 | 3465245300 |
oct | 1073024220 |
9 | 342607352 |
10 | 149694608 |
11 | 77553858 |
12 | 421709a8 |
13 | 25022bbb |
14 | 15c49600 |
15 | d21de58 |
hex | 8ec2890 |
149694608 has 60 divisors (see below), whose sum is σ = 345688812. Its totient is φ = 62576640.
The previous prime is 149694593. The next prime is 149694613. The reversal of 149694608 is 806496941.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 12054784 + 137639824 = 3472^2 + 11732^2 .
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, 29816 + ... + 34472.
Almost surely, 2149694608 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 149694608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172844406).
149694608 is an abundant number, since it is smaller than the sum of its proper divisors (195994204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149694608 is a wasteful number, since it uses less digits than its factorization.
149694608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4720 (or 4707 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 47.
The square root of 149694608 is about 12234.9747854256. The cubic root of 149694608 is about 530.9684535742.
The spelling of 149694608 in words is "one hundred forty-nine million, six hundred ninety-four thousand, six hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •