Base | Representation |
---|---|
bin | 10001011110011… |
… | …11011111010100 |
3 | 101012212011001111 |
4 | 20233033133110 |
5 | 300012230230 |
6 | 22314104404 |
7 | 3430044622 |
oct | 1057173724 |
9 | 335764044 |
10 | 146601940 |
11 | 75831231 |
12 | 4111b104 |
13 | 244ac314 |
14 | 15682512 |
15 | cd0c92a |
hex | 8bcf7d4 |
146601940 has 12 divisors (see below), whose sum is σ = 307864116. Its totient is φ = 58640768.
The previous prime is 146601911. The next prime is 146601941. The reversal of 146601940 is 49106641.
It can be written as a sum of positive squares in 2 ways, for example, as 87834384 + 58767556 = 9372^2 + 7666^2 .
It is a super-3 number, since 3×1466019403 (a number of 25 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (146601941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3665029 + ... + 3665068.
It is an arithmetic number, because the mean of its divisors is an integer number (25655343).
Almost surely, 2146601940 is an apocalyptic number.
146601940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
146601940 is an abundant number, since it is smaller than the sum of its proper divisors (161262176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146601940 is a wasteful number, since it uses less digits than its factorization.
146601940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7330106 (or 7330104 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 31.
The square root of 146601940 is about 12107.9288071908. The cubic root of 146601940 is about 527.2864030431.
The spelling of 146601940 in words is "one hundred forty-six million, six hundred one thousand, nine hundred forty".
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