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1010057 = 2114787
BaseRepresentation
bin11110110100110001001
31220022112112
43312212021
5224310212
633352105
711404526
oct3664611
91808475
101010057
1162a964
12408635
13294989
141c414d
1514e422
hexf6989

1010057 has 4 divisors (see below), whose sum is σ = 1015056. Its totient is φ = 1005060.

The previous prime is 1010033. The next prime is 1010069. The reversal of 1010057 is 7500101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7500101 = 71071443.

It is a cyclic number.

It is not a de Polignac number, because 1010057 - 26 = 1009993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2183 + ... + 2604.

It is an arithmetic number, because the mean of its divisors is an integer number (253764).

21010057 is an apocalyptic number.

It is an amenable number.

1010057 is a deficient number, since it is larger than the sum of its proper divisors (4999).

1010057 is an equidigital number, since it uses as much as digits as its factorization.

1010057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998.

The product of its (nonzero) digits is 35, while the sum is 14.

The square root of 1010057 is about 1005.0159202719. The cubic root of 1010057 is about 100.3341157567.

Adding to 1010057 its reverse (7500101), we get a palindrome (8510158).

The spelling of 1010057 in words is "one million, ten thousand, fifty-seven".

Divisors: 1 211 4787 1010057