Base | Representation |
---|---|
bin | 10000101101101… |
… | …01001001000000 |
3 | 100202211000202102 |
4 | 20112311021000 |
5 | 241342440220 |
6 | 21525005532 |
7 | 3321462551 |
oct | 1026651100 |
9 | 322730672 |
10 | 140202560 |
11 | 72160293 |
12 | 3ab538a8 |
13 | 2307b5c4 |
14 | 14898328 |
15 | c496775 |
hex | 85b5240 |
140202560 has 28 divisors (see below), whose sum is σ = 333858108. Its totient is φ = 56080896.
The previous prime is 140202529. The next prime is 140202563. The reversal of 140202560 is 65202041.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 25969216 + 114233344 = 5096^2 + 10688^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (140202563) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218747 + ... + 219386.
Almost surely, 2140202560 is an apocalyptic number.
140202560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
140202560 is an abundant number, since it is smaller than the sum of its proper divisors (193655548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140202560 is an equidigital number, since it uses as much as digits as its factorization.
140202560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438150 (or 438140 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 140202560 is about 11840.7161945551. The cubic root of 140202560 is about 519.4997160776.
The spelling of 140202560 in words is "one hundred forty million, two hundred two thousand, five hundred sixty".
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