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1050955 = 5210191
BaseRepresentation
bin100000000100101001011
31222101122021
410000211023
5232112310
634305311
711635003
oct4004513
91871567
101050955
11658664
12428237
132aa489
141d5003
1515b5da
hex10094b

1050955 has 4 divisors (see below), whose sum is σ = 1261152. Its totient is φ = 840760.

The previous prime is 1050949. The next prime is 1050961. The reversal of 1050955 is 5590501.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1050949) and next prime (1050961).

It is not a de Polignac number, because 1050955 - 217 = 919883 is a prime.

It is a super-2 number, since 2×10509552 = 2209012824050, which contains 22 as substring.

It is a Duffinian number.

1050955 is a lucky number.

It is an unprimeable number.

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, 105091 + ... + 105100.

It is an arithmetic number, because the mean of its divisors is an integer number (315288).

21050955 is an apocalyptic number.

1050955 is a deficient number, since it is larger than the sum of its proper divisors (210197).

1050955 is an equidigital number, since it uses as much as digits as its factorization.

1050955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210196.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 1050955 is about 1025.1609629712. The cubic root of 1050955 is about 101.6704409002.

The spelling of 1050955 in words is "one million, fifty thousand, nine hundred fifty-five".

Divisors: 1 5 210191 1050955