Base | Representation |
---|---|
bin | 10001011111010… |
… | …11001100011100 |
3 | 101020001220201110 |
4 | 20233223030130 |
5 | 300024343140 |
6 | 22320342020 |
7 | 3431026515 |
oct | 1057531434 |
9 | 336056643 |
10 | 146715420 |
11 | 758a9515 |
12 | 41174910 |
13 | 2451bb77 |
14 | 156b1a0c |
15 | cd31380 |
hex | 8beb31c |
146715420 has 48 divisors (see below), whose sum is σ = 411576480. Its totient is φ = 39050496.
The previous prime is 146715409. The next prime is 146715421. The reversal of 146715420 is 24517641.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146715421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34786 + ... + 38774.
It is an arithmetic number, because the mean of its divisors is an integer number (8574510).
Almost surely, 2146715420 is an apocalyptic number.
146715420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
146715420 is an abundant number, since it is smaller than the sum of its proper divisors (264861060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146715420 is a wasteful number, since it uses less digits than its factorization.
146715420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4614 (or 4612 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 146715420 is about 12112.6140861500. The cubic root of 146715420 is about 527.4224199527.
The spelling of 146715420 in words is "one hundred forty-six million, seven hundred fifteen thousand, four hundred twenty".
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