Base | Representation |
---|---|
bin | 110100100001… |
… | …111011100110 |
3 | 221220121112102 |
4 | 310201323212 |
5 | 12011123340 |
6 | 1211052102 |
7 | 225022100 |
oct | 64417346 |
9 | 27817472 |
10 | 13770470 |
11 | 7855a5a |
12 | 4741032 |
13 | 2b11b0c |
14 | 1b86570 |
15 | 1320215 |
hex | d21ee6 |
13770470 has 48 divisors (see below), whose sum is σ = 29179440. Its totient is φ = 4665024.
The previous prime is 13770469. The next prime is 13770481. The reversal of 13770470 is 7407731.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76841 + ... + 77019.
It is an arithmetic number, because the mean of its divisors is an integer number (607905).
Almost surely, 213770470 is an apocalyptic number.
13770470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13770470 is an abundant number, since it is smaller than the sum of its proper divisors (15408970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13770470 is a wasteful number, since it uses less digits than its factorization.
13770470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 357 (or 350 counting only the distinct ones).
The product of its (nonzero) digits is 4116, while the sum is 29.
The square root of 13770470 is about 3710.8583912621. The cubic root of 13770470 is about 239.6898191962.
It can be divided in two parts, 137 and 70470, that added together give a palindrome (70607).
The spelling of 13770470 in words is "thirteen million, seven hundred seventy thousand, four hundred seventy".
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