Base | Representation |
---|---|
bin | 10000110000010… |
… | …00111010101110 |
3 | 100210110110110200 |
4 | 20120020322232 |
5 | 241434430320 |
6 | 21540214330 |
7 | 3324422154 |
oct | 1030107256 |
9 | 323413420 |
10 | 140545710 |
11 | 72375088 |
12 | 3b09a3a6 |
13 | 2316b856 |
14 | 149473d4 |
15 | c513290 |
hex | 8608eae |
140545710 has 48 divisors (see below), whose sum is σ = 367320096. Its totient is φ = 37283904.
The previous prime is 140545703. The next prime is 140545711. The reversal of 140545710 is 17545041.
It is a happy number.
140545710 is a `hidden beast` number, since 1 + 40 + 54 + 571 + 0 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (140545711) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13767 + ... + 21693.
It is an arithmetic number, because the mean of its divisors is an integer number (7652502).
Almost surely, 2140545710 is an apocalyptic number.
140545710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 140545710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183660048).
140545710 is an abundant number, since it is smaller than the sum of its proper divisors (226774386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140545710 is a wasteful number, since it uses less digits than its factorization.
140545710 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8137 (or 8134 counting only the distinct ones).
The product of its (nonzero) digits is 2800, while the sum is 27.
The square root of 140545710 is about 11855.1975943044. The cubic root of 140545710 is about 519.9232011828.
The spelling of 140545710 in words is "one hundred forty million, five hundred forty-five thousand, seven hundred ten".
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