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1055050 = 25221101
BaseRepresentation
bin100000001100101001010
31222121020221
410001211022
5232230200
634340254
711652643
oct4014512
91877227
101055050
11660747
1242a68a
132ac2b9
141d66ca
1515c91a
hex10194a

1055050 has 12 divisors (see below), whose sum is σ = 1962486. Its totient is φ = 422000.

The previous prime is 1055039. The next prime is 1055057. The reversal of 1055050 is 505501.

It can be written as a sum of positive squares in 3 ways, for example, as 641601 + 413449 = 801^2 + 643^2 .

It is a super-2 number, since 2×10550502 = 2226261005000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055057) 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 5 ways as a sum of consecutive naturals, for example, 10501 + ... + 10600.

21055050 is an apocalyptic number.

1055050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055050 is a deficient number, since it is larger than the sum of its proper divisors (907436).

1055050 is a wasteful number, since it uses less digits than its factorization.

1055050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21113 (or 21108 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 16.

The square root of 1055050 is about 1027.1562685395. The cubic root of 1055050 is about 101.8023212288.

The spelling of 1055050 in words is "one million, fifty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 21101 42202 105505 211010 527525 1055050