Base | Representation |
---|---|
bin | 10001110100011… |
… | …00010000011110 |
3 | 101102020222102121 |
4 | 20322030100132 |
5 | 301231103121 |
6 | 22455413154 |
7 | 3463331155 |
oct | 1072142036 |
9 | 342228377 |
10 | 149472286 |
11 | 77411817 |
12 | 420841ba |
13 | 24c75952 |
14 | 15bcc59c |
15 | d1c8141 |
hex | 8e8c41e |
149472286 has 4 divisors (see below), whose sum is σ = 224208432. Its totient is φ = 74736142.
The previous prime is 149472263. The next prime is 149472289. The reversal of 149472286 is 682274941.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149472289) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37368070 + ... + 37368073.
It is an arithmetic number, because the mean of its divisors is an integer number (56052108).
Almost surely, 2149472286 is an apocalyptic number.
149472286 is a deficient number, since it is larger than the sum of its proper divisors (74736146).
149472286 is an equidigital number, since it uses as much as digits as its factorization.
149472286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74736145.
The product of its digits is 193536, while the sum is 43.
The square root of 149472286 is about 12225.8858983715. The cubic root of 149472286 is about 530.7054637938.
The spelling of 149472286 in words is "one hundred forty-nine million, four hundred seventy-two thousand, two hundred eighty-six".
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