Base | Representation |
---|---|
bin | 101110110100… |
… | …100101101110 |
3 | 212002120210201 |
4 | 232310211232 |
5 | 11120232110 |
6 | 1115024114 |
7 | 206220226 |
oct | 56644556 |
9 | 25076721 |
10 | 12274030 |
11 | 6a2372a |
12 | 413b03a |
13 | 2709952 |
14 | 18b7086 |
15 | 1126b3a |
hex | bb496e |
12274030 has 16 divisors (see below), whose sum is σ = 22219920. Its totient is φ = 4881472.
The previous prime is 12274021. The next prime is 12274039. The reversal of 12274030 is 3047221.
It is an interprime number because it is at equal distance from previous prime (12274021) and next prime (12274039).
It is a junction number, because it is equal to n+sod(n) for n = 12273989 and 12274007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12274039) 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, 1639 + ... + 5218.
It is an arithmetic number, because the mean of its divisors is an integer number (1388745).
Almost surely, 212274030 is an apocalyptic number.
12274030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12274030 is a deficient number, since it is larger than the sum of its proper divisors (9945890).
12274030 is a wasteful number, since it uses less digits than its factorization.
12274030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7043.
The product of its (nonzero) digits is 336, while the sum is 19.
The square root of 12274030 is about 3503.4311752909. The cubic root of 12274030 is about 230.6724491888.
The spelling of 12274030 in words is "twelve million, two hundred seventy-four thousand, thirty".
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