Base | Representation |
---|---|
bin | 1000001101100… |
… | …0010011101110 |
3 | 2101210202101111 |
4 | 2003120103232 |
5 | 32304043210 |
6 | 3230102234 |
7 | 565511263 |
oct | 203302356 |
9 | 71722344 |
10 | 34440430 |
11 | 18493672 |
12 | b64a97a |
13 | 719b16b |
14 | 480726a |
15 | 305488a |
hex | 20d84ee |
34440430 has 32 divisors (see below), whose sum is σ = 65219904. Its totient is φ = 13069056.
The previous prime is 34440421. The next prime is 34440437. The reversal of 34440430 is 3404443.
It is a happy number.
It is a super-2 number, since 2×344404302 = 2372286437169800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (34440437) 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, 30964 + ... + 32056.
It is an arithmetic number, because the mean of its divisors is an integer number (2038122).
Almost surely, 234440430 is an apocalyptic number.
34440430 is a deficient number, since it is larger than the sum of its proper divisors (30779474).
34440430 is a wasteful number, since it uses less digits than its factorization.
34440430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1260.
The product of its (nonzero) digits is 2304, while the sum is 22.
The square root of 34440430 is about 5868.5969362361. The cubic root of 34440430 is about 325.3540284116.
Adding to 34440430 its reverse (3404443), we get a palindrome (37844873).
The spelling of 34440430 in words is "thirty-four million, four hundred forty thousand, four hundred thirty".
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