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1057101 = 3352367
BaseRepresentation
bin100000010000101001101
31222201001220
410002011031
5232311401
634353553
711661633
oct4020515
91881056
101057101
11662241
1242b8b9
132b0206
141d7353
1515d336
hex10214d

1057101 has 4 divisors (see below), whose sum is σ = 1409472. Its totient is φ = 704732.

The previous prime is 1057093. The next prime is 1057117. The reversal of 1057101 is 1017501.

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.

It is a cyclic number.

It is not a de Polignac number, because 1057101 - 23 = 1057093 is a prime.

It is a super-2 number, since 2×10571012 = 2234925048402, which contains 22 as substring.

It is a D-number.

1057101 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1057181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176181 + ... + 176186.

It is an arithmetic number, because the mean of its divisors is an integer number (352368).

21057101 is an apocalyptic number.

It is an amenable number.

1057101 is a deficient number, since it is larger than the sum of its proper divisors (352371).

1057101 is an equidigital number, since it uses as much as digits as its factorization.

1057101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352370.

The product of its (nonzero) digits is 35, while the sum is 15.

The square root of 1057101 is about 1028.1541713187. The cubic root of 1057101 is about 101.8682458794.

The spelling of 1057101 in words is "one million, fifty-seven thousand, one hundred one".

Divisors: 1 3 352367 1057101