Base | Representation |
---|---|
bin | 10001011101001… |
… | …01101000011100 |
3 | 101012112102212120 |
4 | 20232211220130 |
5 | 244441233432 |
6 | 22310302540 |
7 | 3425432025 |
oct | 1056455034 |
9 | 335472776 |
10 | 146430492 |
11 | 7572443a |
12 | 41057a50 |
13 | 2444c280 |
14 | 15639c4c |
15 | ccc6c2c |
hex | 8ba5a1c |
146430492 has 96 divisors (see below), whose sum is σ = 391372800. Its totient is φ = 42239232.
The previous prime is 146430461. The next prime is 146430499. The reversal of 146430492 is 294034641.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146430499) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376234 + ... + 376622.
It is an arithmetic number, because the mean of its divisors is an integer number (4076800).
Almost surely, 2146430492 is an apocalyptic number.
146430492 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 146430492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195686400).
146430492 is an abundant number, since it is smaller than the sum of its proper divisors (244942308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146430492 is a wasteful number, since it uses less digits than its factorization.
146430492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 555 (or 553 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 33.
The square root of 146430492 is about 12100.8467472322. The cubic root of 146430492 is about 527.0807726053.
The spelling of 146430492 in words is "one hundred forty-six million, four hundred thirty thousand, four hundred ninety-two".
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