Base | Representation |
---|---|
bin | 10001111000001… |
… | …10000101011110 |
3 | 101110012022221101 |
4 | 20330012011132 |
5 | 301343040134 |
6 | 22514223314 |
7 | 3500510044 |
oct | 1074060536 |
9 | 343168841 |
10 | 149971294 |
11 | 77722720 |
12 | 42284b3a |
13 | 250bbb15 |
14 | 15cbc394 |
15 | d275e14 |
hex | 8f0615e |
149971294 has 16 divisors (see below), whose sum is σ = 258324480. Its totient is φ = 64580760.
The previous prime is 149971271. The next prime is 149971301. The reversal of 149971294 is 492179941.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 178974 + ... + 179809.
It is an arithmetic number, because the mean of its divisors is an integer number (16145280).
Almost surely, 2149971294 is an apocalyptic number.
149971294 is a deficient number, since it is larger than the sum of its proper divisors (108353186).
149971294 is a wasteful number, since it uses less digits than its factorization.
149971294 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 358815.
The product of its digits is 163296, while the sum is 46.
The square root of 149971294 is about 12246.2767402995. The cubic root of 149971294 is about 531.2953883435.
The spelling of 149971294 in words is "one hundred forty-nine million, nine hundred seventy-one thousand, two hundred ninety-four".
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