Base | Representation |
---|---|
bin | 10000110010110… |
… | …11110010100000 |
3 | 100211002201002121 |
4 | 20121123302200 |
5 | 242031311102 |
6 | 21551354024 |
7 | 3330334612 |
oct | 1031336240 |
9 | 324081077 |
10 | 140885152 |
11 | 72587111 |
12 | 3b222914 |
13 | 2325a1c5 |
14 | 149d4db2 |
15 | c57db37 |
hex | 865bca0 |
140885152 has 24 divisors (see below), whose sum is σ = 291967200. Its totient is φ = 66734784.
The previous prime is 140885117. The next prime is 140885167. The reversal of 140885152 is 251588041.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115252 + ... + 116467.
It is an arithmetic number, because the mean of its divisors is an integer number (12165300).
Almost surely, 2140885152 is an apocalyptic number.
It is an amenable number.
140885152 is an abundant number, since it is smaller than the sum of its proper divisors (151082048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140885152 is a wasteful number, since it uses less digits than its factorization.
140885152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 231748 (or 231740 counting only the distinct ones).
The product of its (nonzero) digits is 12800, while the sum is 34.
The square root of 140885152 is about 11869.5051286901. The cubic root of 140885152 is about 520.3414325707.
The spelling of 140885152 in words is "one hundred forty million, eight hundred eighty-five thousand, one hundred fifty-two".
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