Base | Representation |
---|---|
bin | 10100100010110… |
… | …010011111011110 |
3 | 220000112202011110 |
4 | 110202302133132 |
5 | 1201213222110 |
6 | 54111202450 |
7 | 11353411254 |
oct | 2442623736 |
9 | 800482143 |
10 | 344664030 |
11 | 167610207 |
12 | 97516426 |
13 | 56538519 |
14 | 33abc5d4 |
15 | 203d2a20 |
hex | 148b27de |
344664030 has 64 divisors (see below), whose sum is σ = 847945728. Its totient is φ = 89631360.
The previous prime is 344663959. The next prime is 344664031. The reversal of 344664030 is 30466443.
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 (344664031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231669 + ... + 233151.
It is an arithmetic number, because the mean of its divisors is an integer number (13249152).
Almost surely, 2344664030 is an apocalyptic number.
344664030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 344664030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423972864).
344664030 is an abundant number, since it is smaller than the sum of its proper divisors (503281698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
344664030 is a wasteful number, since it uses less digits than its factorization.
344664030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1681.
The product of its (nonzero) digits is 20736, while the sum is 30.
The square root of 344664030 is about 18565.1294097294. The cubic root of 344664030 is about 701.1301675315.
It can be divided in two parts, 3446 and 64030, that added together give a palindrome (67476).
The spelling of 344664030 in words is "three hundred forty-four million, six hundred sixty-four thousand, thirty".
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