Base | Representation |
---|---|
bin | 10001110110000… |
… | …11100110011010 |
3 | 101102200111101022 |
4 | 20323003212122 |
5 | 301310331340 |
6 | 22504322442 |
7 | 3465264101 |
oct | 1073034632 |
9 | 342614338 |
10 | 149698970 |
11 | 77557063 |
12 | 42173422 |
13 | 25024b95 |
14 | 15c4b038 |
15 | d2203b5 |
hex | 8ec399a |
149698970 has 8 divisors (see below), whose sum is σ = 269458164. Its totient is φ = 59879584.
The previous prime is 149698963. The next prime is 149698981. The reversal of 149698970 is 79896941.
It is a happy number.
149698970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 145467721 + 4231249 = 12061^2 + 2057^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7484939 + ... + 7484958.
Almost surely, 2149698970 is an apocalyptic number.
149698970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
149698970 is a deficient number, since it is larger than the sum of its proper divisors (119759194).
149698970 is a wasteful number, since it uses less digits than its factorization.
149698970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14969904.
The product of its (nonzero) digits is 979776, while the sum is 53.
The square root of 149698970 is about 12235.1530435872. The cubic root of 149698970 is about 530.9736108784.
The spelling of 149698970 in words is "one hundred forty-nine million, six hundred ninety-eight thousand, nine hundred seventy".
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