Base | Representation |
---|---|
bin | 10001110110010… |
… | …01100110101010 |
3 | 101102201202010010 |
4 | 20323021212222 |
5 | 301312123222 |
6 | 22505032350 |
7 | 3465425562 |
oct | 1073114652 |
9 | 342652103 |
10 | 149723562 |
11 | 7757358a |
12 | 421856b6 |
13 | 25033131 |
14 | 15c55da2 |
15 | d22780c |
hex | 8ec99aa |
149723562 has 16 divisors (see below), whose sum is σ = 301103712. Its totient is φ = 49631760.
The previous prime is 149723557. The next prime is 149723579. The reversal of 149723562 is 265327941.
149723562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 149723562.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67848 + ... + 70019.
It is an arithmetic number, because the mean of its divisors is an integer number (18818982).
Almost surely, 2149723562 is an apocalyptic number.
149723562 is an abundant number, since it is smaller than the sum of its proper divisors (151380150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149723562 is a wasteful number, since it uses less digits than its factorization.
149723562 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138053.
The product of its digits is 90720, while the sum is 39.
The square root of 149723562 is about 12236.1579754431. The cubic root of 149723562 is about 531.0026847549.
The spelling of 149723562 in words is "one hundred forty-nine million, seven hundred twenty-three thousand, five hundred sixty-two".
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