Search a number
-
+
1254941 is a prime number
BaseRepresentation
bin100110010011000011101
32100202110022
410302120131
5310124231
642521525
713444502
oct4623035
92322408
101254941
11787946
125062a5
1334c28c
142494a9
1519bc7b
hex13261d

1254941 has 2 divisors, whose sum is σ = 1254942. Its totient is φ = 1254940.

The previous prime is 1254907. The next prime is 1254959. The reversal of 1254941 is 1494521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 729316 + 525625 = 854^2 + 725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1254941 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1254941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1254971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627470 + 627471.

It is an arithmetic number, because the mean of its divisors is an integer number (627471).

21254941 is an apocalyptic number.

It is an amenable number.

1254941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254941 is an equidigital number, since it uses as much as digits as its factorization.

1254941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 26.

The square root of 1254941 is about 1120.2414918222. The cubic root of 1254941 is about 107.8634820561.

The spelling of 1254941 in words is "one million, two hundred fifty-four thousand, nine hundred forty-one".