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1202057 is a prime number
BaseRepresentation
bin100100101011110001001
32021001220122
410211132021
5301431212
641433025
713134353
oct4453611
92231818
101202057
1175113a
1249b775
1333119c
142340d3
1518b272
hex125789

1202057 has 2 divisors, whose sum is σ = 1202058. Its totient is φ = 1202056.

The previous prime is 1202041. The next prime is 1202063. The reversal of 1202057 is 7502021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1201216 + 841 = 1096^2 + 29^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202057 - 24 = 1202041 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (1202017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601028 + 601029.

It is an arithmetic number, because the mean of its divisors is an integer number (601029).

21202057 is an apocalyptic number.

It is an amenable number.

1202057 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202057 is an equidigital number, since it uses as much as digits as its factorization.

1202057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 1202057 is about 1096.3836007529. The cubic root of 1202057 is about 106.3265413869.

Adding to 1202057 its reverse (7502021), we get a palindrome (8704078).

The spelling of 1202057 in words is "one million, two hundred two thousand, fifty-seven".