Base | Representation |
---|---|
bin | 10100100110110… |
… | …000111111110000 |
3 | 220002111201010201 |
4 | 110212300333300 |
5 | 1202000101410 |
6 | 54145404544 |
7 | 11365312420 |
oct | 2446607760 |
9 | 802451121 |
10 | 345706480 |
11 | 168162439 |
12 | 97939754 |
13 | 56811b62 |
14 | 33cb0480 |
15 | 2053b83a |
hex | 149b0ff0 |
345706480 has 40 divisors (see below), whose sum is σ = 918592992. Its totient is φ = 118527744.
The previous prime is 345706469. The next prime is 345706489. The reversal of 345706480 is 84607543.
It is a tau number, because it is divible by the number of its divisors (40).
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (345706489) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308107 + ... + 309226.
Almost surely, 2345706480 is an apocalyptic number.
It is an amenable number.
345706480 is an abundant number, since it is smaller than the sum of its proper divisors (572886512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
345706480 is a wasteful number, since it uses less digits than its factorization.
345706480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 617353 (or 617347 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 37.
The square root of 345706480 is about 18593.1836972585. The cubic root of 345706480 is about 701.8363213930.
The spelling of 345706480 in words is "three hundred forty-five million, seven hundred six thousand, four hundred eighty".
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