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10914989 is a prime number
BaseRepresentation
bin101001101000…
…110010101101
3202112112112212
4221220302231
510243234424
61025540205
7161530061
oct51506255
922475485
1010914989
116185658
1237a4665
132352197
141641aa1
15e5910e
hexa68cad

10914989 has 2 divisors, whose sum is σ = 10914990. Its totient is φ = 10914988.

The previous prime is 10914977. The next prime is 10914997. The reversal of 10914989 is 98941901.

10914989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10778089 + 136900 = 3283^2 + 370^2 .

It is a cyclic number.

It is not a de Polignac number, because 10914989 - 216 = 10849453 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10914919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5457494 + 5457495.

It is an arithmetic number, because the mean of its divisors is an integer number (5457495).

Almost surely, 210914989 is an apocalyptic number.

It is an amenable number.

10914989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10914989 is an equidigital number, since it uses as much as digits as its factorization.

10914989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 10914989 is about 3303.7840425791. The cubic root of 10914989 is about 221.8236093105.

The spelling of 10914989 in words is "ten million, nine hundred fourteen thousand, nine hundred eighty-nine".