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1292953 is a prime number
BaseRepresentation
bin100111011101010011001
32102200121011
410323222121
5312333303
643413521
713663354
oct4735231
92380534
101292953
11803462
125242a1
1336367c
1425929b
151a816d
hex13ba99

1292953 has 2 divisors, whose sum is σ = 1292954. Its totient is φ = 1292952.

The previous prime is 1292947. The next prime is 1292957. The reversal of 1292953 is 3592921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1192464 + 100489 = 1092^2 + 317^2 .

It is an emirp because it is prime and its reverse (3592921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1292953 - 29 = 1292441 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1292957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646476 + 646477.

It is an arithmetic number, because the mean of its divisors is an integer number (646477).

21292953 is an apocalyptic number.

It is an amenable number.

1292953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1292953 is an equidigital number, since it uses as much as digits as its factorization.

1292953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 31.

The square root of 1292953 is about 1137.0809118088. The cubic root of 1292953 is about 108.9417245938.

Subtracting 1292953 from its reverse (3592921), we obtain a cube (2299968 = 1323).

The spelling of 1292953 in words is "one million, two hundred ninety-two thousand, nine hundred fifty-three".