Base | Representation |
---|---|
bin | 10001011101101… |
… | …10000110111100 |
3 | 101012122212110010 |
4 | 20232312012330 |
5 | 300000413410 |
6 | 22311543220 |
7 | 3426132546 |
oct | 1056660674 |
9 | 335585403 |
10 | 146497980 |
11 | 75770112 |
12 | 4108ab10 |
13 | 24473bc5 |
14 | 15656696 |
15 | ccdbc20 |
hex | 8bb61bc |
146497980 has 96 divisors (see below), whose sum is σ = 436181760. Its totient is φ = 36633600.
The previous prime is 146497951. The next prime is 146497987. The reversal of 146497980 is 89794641.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146497987) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121380 + ... + 122580.
It is an arithmetic number, because the mean of its divisors is an integer number (4543560).
Almost surely, 2146497980 is an apocalyptic number.
146497980 is a gapful number since it is divisible by the number (10) 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 146497980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218090880).
146497980 is an abundant number, since it is smaller than the sum of its proper divisors (289683780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146497980 is a wasteful number, since it uses less digits than its factorization.
146497980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1339 (or 1337 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 48.
The square root of 146497980 is about 12103.6349911917. The cubic root of 146497980 is about 527.1617351682.
The spelling of 146497980 in words is "one hundred forty-six million, four hundred ninety-seven thousand, nine hundred eighty".
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