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4914121 = 45710753
BaseRepresentation
bin10010101111101111001001
3100020122220111
4102233233021
52224222441
6253154321
756524612
oct22575711
910218814
104914121
112857063
12178b9a1
131030984
1491cc09
15671081
hex4afbc9

4914121 has 4 divisors (see below), whose sum is σ = 4925332. Its totient is φ = 4902912.

The previous prime is 4914109. The next prime is 4914127. The reversal of 4914121 is 1214194.

4914121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1214194 = 2607097.

It can be written as a sum of positive squares in 2 ways, for example, as 4473225 + 440896 = 2115^2 + 664^2 .

It is a cyclic number.

It is not a de Polignac number, because 4914121 - 211 = 4912073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4914092 and 4914101.

It is not an unprimeable number, because it can be changed into a prime (4914127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4920 + ... + 5833.

It is an arithmetic number, because the mean of its divisors is an integer number (1231333).

Almost surely, 24914121 is an apocalyptic number.

It is an amenable number.

4914121 is a deficient number, since it is larger than the sum of its proper divisors (11211).

4914121 is a wasteful number, since it uses less digits than its factorization.

4914121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11210.

The product of its digits is 288, while the sum is 22.

The square root of 4914121 is about 2216.7816762144. The cubic root of 4914121 is about 170.0129286592.

The spelling of 4914121 in words is "four million, nine hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 457 10753 4914121