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4126481 is a prime number
BaseRepresentation
bin1111101111011100010001
321202122110122
433233130101
52024021411
6224240025
750034362
oct17573421
97678418
104126481
112369317
121470015
13b16308
14795b69
155679db
hex3ef711

4126481 has 2 divisors, whose sum is σ = 4126482. Its totient is φ = 4126480.

The previous prime is 4126457. The next prime is 4126483. The reversal of 4126481 is 1846214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2588881 + 1537600 = 1609^2 + 1240^2 .

It is a cyclic number.

It is not a de Polignac number, because 4126481 - 26 = 4126417 is a prime.

It is a super-2 number, since 2×41264812 = 34055690886722, which contains 22 as substring.

Together with 4126483, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4126481.

It is not a weakly prime, because it can be changed into another prime (4126483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2063240 + 2063241.

It is an arithmetic number, because the mean of its divisors is an integer number (2063241).

Almost surely, 24126481 is an apocalyptic number.

It is an amenable number.

4126481 is a deficient number, since it is larger than the sum of its proper divisors (1).

4126481 is an equidigital number, since it uses as much as digits as its factorization.

4126481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 26.

The square root of 4126481 is about 2031.3741654358. The cubic root of 4126481 is about 160.3959075703.

The spelling of 4126481 in words is "four million, one hundred twenty-six thousand, four hundred eighty-one".