Base | Representation |
---|---|
bin | 111000111101… |
… | …000111110101 |
3 | 1001002112200120 |
4 | 320331013311 |
5 | 12310233141 |
6 | 1252002153 |
7 | 240622632 |
oct | 70750765 |
9 | 31075616 |
10 | 14930421 |
11 | 84784a0 |
12 | 5000359 |
13 | 3129a8c |
14 | 1da9189 |
15 | 149dc66 |
hex | e3d1f5 |
14930421 has 16 divisors (see below), whose sum is σ = 22075968. Its totient is φ = 8899200.
The previous prime is 14930411. The next prime is 14930431. The reversal of 14930421 is 12403941.
It is an interprime number because it is at equal distance from previous prime (14930411) and next prime (14930431).
It is not a de Polignac number, because 14930421 - 29 = 14929909 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 14930391 and 14930400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14930411) 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, 1696 + ... + 5721.
It is an arithmetic number, because the mean of its divisors is an integer number (1379748).
Almost surely, 214930421 is an apocalyptic number.
14930421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
14930421 is a deficient number, since it is larger than the sum of its proper divisors (7145547).
14930421 is a wasteful number, since it uses less digits than its factorization.
14930421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7492.
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 14930421 is about 3863.9902950189. The cubic root of 14930421 is about 246.2392905922.
It can be divided in two parts, 14930 and 421, that added together give a palindrome (15351).
The spelling of 14930421 in words is "fourteen million, nine hundred thirty thousand, four hundred twenty-one".
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