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623796541 is a prime number
BaseRepresentation
bin100101001011100…
…110000100111101
31121110210010222121
4211023212010331
52234142442131
6141522042541
721313116544
oct4513460475
91543703877
10623796541
112a0131635
12154aa9451
139c30b0a4
145cbbd15b
1539b6d911
hex252e613d

623796541 has 2 divisors, whose sum is σ = 623796542. Its totient is φ = 623796540.

The previous prime is 623796529. The next prime is 623796577. The reversal of 623796541 is 145697326.

623796541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 512071641 + 111724900 = 22629^2 + 10570^2 .

It is a cyclic number.

It is not a de Polignac number, because 623796541 - 215 = 623763773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (623796941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311898270 + 311898271.

It is an arithmetic number, because the mean of its divisors is an integer number (311898271).

Almost surely, 2623796541 is an apocalyptic number.

It is an amenable number.

623796541 is a deficient number, since it is larger than the sum of its proper divisors (1).

623796541 is an equidigital number, since it uses as much as digits as its factorization.

623796541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The square root of 623796541 is about 24975.9192223229. The cubic root of 623796541 is about 854.4388511514.

The spelling of 623796541 in words is "six hundred twenty-three million, seven hundred ninety-six thousand, five hundred forty-one".