Base | Representation |
---|---|
bin | 11011101011010… |
… | …01111101111100 |
3 | 121011212102110110 |
4 | 31311221331330 |
5 | 433413404330 |
6 | 35012110020 |
7 | 5516256354 |
oct | 1565517574 |
9 | 534772413 |
10 | 232169340 |
11 | 10a065297 |
12 | 65905310 |
13 | 3913b810 |
14 | 22b97b64 |
15 | 155b0db0 |
hex | dd69f7c |
232169340 has 96 divisors (see below), whose sum is σ = 741303360. Its totient is φ = 53784576.
The previous prime is 232169293. The next prime is 232169351. The reversal of 232169340 is 43961232.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 232169298 and 232169307.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4506 + ... + 22014.
It is an arithmetic number, because the mean of its divisors is an integer number (7721910).
Almost surely, 2232169340 is an apocalyptic number.
232169340 is a gapful number since it is divisible by the number (20) 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 232169340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370651680).
232169340 is an abundant number, since it is smaller than the sum of its proper divisors (509134020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232169340 is a wasteful number, since it uses less digits than its factorization.
232169340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17551 (or 17549 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 30.
The square root of 232169340 is about 15237.1040555612. The cubic root of 232169340 is about 614.6128305393.
The spelling of 232169340 in words is "two hundred thirty-two million, one hundred sixty-nine thousand, three hundred forty".
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