Base | Representation |
---|---|
bin | 110000001001… |
… | …101010010101 |
3 | 212202021210110 |
4 | 300021222111 |
5 | 11212404420 |
6 | 1130313233 |
7 | 212201151 |
oct | 60115225 |
9 | 25667713 |
10 | 12622485 |
11 | 7141507 |
12 | 4288819 |
13 | 27cc435 |
14 | 1968061 |
15 | 1194ee0 |
hex | c09a95 |
12622485 has 16 divisors (see below), whose sum is σ = 20240064. Its totient is φ = 6717312.
The previous prime is 12622481. The next prime is 12622499. The reversal of 12622485 is 58422621.
It is not a de Polignac number, because 12622485 - 22 = 12622481 is a prime.
It is a super-3 number, since 3×126224853 (a number of 22 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12622481) 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, 12769 + ... + 13721.
It is an arithmetic number, because the mean of its divisors is an integer number (1265004).
Almost surely, 212622485 is an apocalyptic number.
12622485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12622485 is a deficient number, since it is larger than the sum of its proper divisors (7617579).
12622485 is an equidigital number, since it uses as much as digits as its factorization.
12622485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1844.
The product of its digits is 7680, while the sum is 30.
The square root of 12622485 is about 3552.8136736958. The cubic root of 12622485 is about 232.8350124770.
The spelling of 12622485 in words is "twelve million, six hundred twenty-two thousand, four hundred eighty-five".
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