Base | Representation |
---|---|
bin | 10001110010101… |
… | …10000000101101 |
3 | 101101211200122020 |
4 | 20321112000231 |
5 | 301202000333 |
6 | 22450540353 |
7 | 3461414316 |
oct | 1071260055 |
9 | 341750566 |
10 | 149250093 |
11 | 7727a893 |
12 | 41b976b9 |
13 | 24bc8785 |
14 | 15b7160d |
15 | d1823b3 |
hex | 8e5602d |
149250093 has 8 divisors (see below), whose sum is σ = 199719648. Its totient is φ = 99140304.
The previous prime is 149250091. The next prime is 149250113. The reversal of 149250093 is 390052941.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 149250093 - 21 = 149250091 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149250091) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88971 + ... + 90632.
It is an arithmetic number, because the mean of its divisors is an integer number (24964956).
Almost surely, 2149250093 is an apocalyptic number.
It is an amenable number.
149250093 is a deficient number, since it is larger than the sum of its proper divisors (50469555).
149250093 is a wasteful number, since it uses less digits than its factorization.
149250093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179883.
The product of its (nonzero) digits is 9720, while the sum is 33.
The square root of 149250093 is about 12216.7955291066. The cubic root of 149250093 is about 530.4423659311.
The spelling of 149250093 in words is "one hundred forty-nine million, two hundred fifty thousand, ninety-three".
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