Base | Representation |
---|---|
bin | 10001111000011… |
… | …00000110111010 |
3 | 101110020120210000 |
4 | 20330030012322 |
5 | 301344332322 |
6 | 22514533430 |
7 | 3500642004 |
oct | 1074140672 |
9 | 343216700 |
10 | 149995962 |
11 | 7773a206 |
12 | 42297276 |
13 | 250ca10c |
14 | 15cc7374 |
15 | d27d3ac |
hex | 8f0c1ba |
149995962 has 20 divisors (see below), whose sum is σ = 336102426. Its totient is φ = 49998600.
The previous prime is 149995961. The next prime is 149995969. The reversal of 149995962 is 269599941.
149995962 is a `hidden beast` number, since 1 + 49 + 9 + 9 + 596 + 2 = 666.
It can be written as a sum of positive squares in only one way, i.e., 137100681 + 12895281 = 11709^2 + 3591^2 .
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 149995899 and 149995908.
It is not an unprimeable number, because it can be changed into a prime (149995961) by changing a digit.
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 9 ways as a sum of consecutive naturals, for example, 462789 + ... + 463112.
Almost surely, 2149995962 is an apocalyptic number.
149995962 is an abundant number, since it is smaller than the sum of its proper divisors (186106464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149995962 is an equidigital number, since it uses as much as digits as its factorization.
149995962 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 925915 (or 925906 counting only the distinct ones).
The product of its digits is 1574640, while the sum is 54.
The square root of 149995962 is about 12247.2838621467. The cubic root of 149995962 is about 531.3245167537.
It can be divided in two parts, 1499 and 95962, that added together give a triangular number (97461 = T441).
The spelling of 149995962 in words is "one hundred forty-nine million, nine hundred ninety-five thousand, nine hundred sixty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •