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1055101 = 3592939
BaseRepresentation
bin100000001100101111101
31222121022211
410001211331
5232230401
634340421
711653045
oct4014575
91877284
101055101
11660793
1242a711
132ac328
141d6725
1515c951
hex10197d

1055101 has 4 divisors (see below), whose sum is σ = 1058400. Its totient is φ = 1051804.

The previous prime is 1055083. The next prime is 1055113. The reversal of 1055101 is 1015501.

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 a de Polignac number, because none of the positive numbers 2k-1055101 is a prime.

It is a super-2 number, since 2×10551012 = 2226476240402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111 + ... + 1828.

It is an arithmetic number, because the mean of its divisors is an integer number (264600).

21055101 is an apocalyptic number.

It is an amenable number.

1055101 is a deficient number, since it is larger than the sum of its proper divisors (3299).

1055101 is an equidigital number, since it uses as much as digits as its factorization.

1055101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 1055101 is about 1027.1810940628. The cubic root of 1055101 is about 101.8039615412.

It can be divided in two parts, 1055 and 101, that added together give a square (1156 = 342).

The spelling of 1055101 in words is "one million, fifty-five thousand, one hundred one".

Divisors: 1 359 2939 1055101