Base | Representation |
---|---|
bin | 10001010010100… |
… | …01011000110000 |
3 | 101002220122011010 |
4 | 20221101120300 |
5 | 244112134343 |
6 | 22220350520 |
7 | 3410535645 |
oct | 1051213060 |
9 | 332818133 |
10 | 145036848 |
11 | 74962370 |
12 | 406a5440 |
13 | 24081b28 |
14 | 15395dcc |
15 | caedd33 |
hex | 8a51630 |
145036848 has 80 divisors (see below), whose sum is σ = 421972992. Its totient is φ = 42528000.
The previous prime is 145036847. The next prime is 145036849. The reversal of 145036848 is 848630541.
It is an interprime number because it is at equal distance from previous prime (145036847) and next prime (145036849).
It is not an unprimeable number, because it can be changed into a prime (145036841) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11938 + ... + 20798.
Almost surely, 2145036848 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 145036848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210986496).
145036848 is an abundant number, since it is smaller than the sum of its proper divisors (276936144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145036848 is a wasteful number, since it uses less digits than its factorization.
145036848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8914 (or 8908 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 39.
The square root of 145036848 is about 12043.1245115211. The cubic root of 145036848 is about 525.4032855964.
The spelling of 145036848 in words is "one hundred forty-five million, thirty-six thousand, eight hundred forty-eight".
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