Base | Representation |
---|---|
bin | 10000110000110… |
… | …11001100011100 |
3 | 100210121021011100 |
4 | 20120123030130 |
5 | 241444324242 |
6 | 21541553100 |
7 | 3325153341 |
oct | 1030331434 |
9 | 323537140 |
10 | 140620572 |
11 | 72416354 |
12 | 3b115790 |
13 | 23196951 |
14 | 149667c8 |
15 | c52a54c |
hex | 861b31c |
140620572 has 72 divisors (see below), whose sum is σ = 367626896. Its totient is φ = 45287424.
The previous prime is 140620561. The next prime is 140620603. The reversal of 140620572 is 275026041.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256803 + ... + 257349.
Almost surely, 2140620572 is an apocalyptic number.
140620572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 140620572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183813448).
140620572 is an abundant number, since it is smaller than the sum of its proper divisors (227006324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140620572 is a wasteful number, since it uses less digits than its factorization.
140620572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 787 (or 782 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 140620572 is about 11858.3545232886. The cubic root of 140620572 is about 520.0154975657.
The spelling of 140620572 in words is "one hundred forty million, six hundred twenty thousand, five hundred seventy-two".
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