Base | Representation |
---|---|
bin | 10001101010110… |
… | …01110010001110 |
3 | 101022220012110120 |
4 | 20311121302032 |
5 | 300420420344 |
6 | 22412445410 |
7 | 3446552313 |
oct | 1065316216 |
9 | 338805416 |
10 | 148216974 |
11 | 76734674 |
12 | 41779866 |
13 | 24926469 |
14 | 15982d0a |
15 | d02b219 |
hex | 8d59c8e |
148216974 has 16 divisors (see below), whose sum is σ = 296921808. Its totient is φ = 49324352.
The previous prime is 148216963. The next prime is 148216979. The reversal of 148216974 is 479612841.
148216974 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148216979) 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, 16317 + ... + 23720.
It is an arithmetic number, because the mean of its divisors is an integer number (18557613).
Almost surely, 2148216974 is an apocalyptic number.
148216974 is an abundant number, since it is smaller than the sum of its proper divisors (148704834).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148216974 is a wasteful number, since it uses less digits than its factorization.
148216974 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40659.
The product of its digits is 96768, while the sum is 42.
The square root of 148216974 is about 12174.4393710758. The cubic root of 148216974 is about 529.2156119757.
The spelling of 148216974 in words is "one hundred forty-eight million, two hundred sixteen thousand, nine hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •