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1392953 is a prime number
BaseRepresentation
bin101010100000100111001
32121202202212
411110010321
5324033303
645504505
714561042
oct5240471
92552685
101392953
11871601
12572135
1339a043
142838c9
151c7ad8
hex154139

1392953 has 2 divisors, whose sum is σ = 1392954. Its totient is φ = 1392952.

The previous prime is 1392943. The next prime is 1392959. The reversal of 1392953 is 3592931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 946729 + 446224 = 973^2 + 668^2 .

It is a cyclic number.

It is not a de Polignac number, because 1392953 - 26 = 1392889 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1392959) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696476 + 696477.

It is an arithmetic number, because the mean of its divisors is an integer number (696477).

21392953 is an apocalyptic number.

It is an amenable number.

1392953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1392953 is an equidigital number, since it uses as much as digits as its factorization.

1392953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7290, while the sum is 32.

The square root of 1392953 is about 1180.2342987729. The cubic root of 1392953 is about 111.6808783674.

The spelling of 1392953 in words is "one million, three hundred ninety-two thousand, nine hundred fifty-three".