Base | Representation |
---|---|
bin | 10001110011001… |
… | …01001000110010 |
3 | 101101221211121221 |
4 | 20321211020302 |
5 | 301210441200 |
6 | 22452135254 |
7 | 3462063046 |
oct | 1071451062 |
9 | 341854557 |
10 | 149312050 |
11 | 77312398 |
12 | 4200752a |
13 | 24c1aa34 |
14 | 15b8a026 |
15 | d19591a |
hex | 8e65232 |
149312050 has 12 divisors (see below), whose sum is σ = 277720506. Its totient is φ = 59724800.
The previous prime is 149312047. The next prime is 149312087. The reversal of 149312050 is 50213941.
It can be written as a sum of positive squares in 3 ways, for example, as 92294449 + 57017601 = 9607^2 + 7551^2 .
It is a Harshad number since it is a multiple of its sum of digits (25).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1493071 + ... + 1493170.
Almost surely, 2149312050 is an apocalyptic number.
149312050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
149312050 is a deficient number, since it is larger than the sum of its proper divisors (128408456).
149312050 is a wasteful number, since it uses less digits than its factorization.
149312050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2986253 (or 2986248 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 149312050 is about 12219.3309964171. The cubic root of 149312050 is about 530.5157552122.
Adding to 149312050 its reverse (50213941), we get a palindrome (199525991).
The spelling of 149312050 in words is "one hundred forty-nine million, three hundred twelve thousand, fifty".
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