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1053841 = 2634007
BaseRepresentation
bin100000001010010010001
31222112121011
410001102101
5232210331
634330521
711646265
oct4012221
91875534
101053841
1165a848
12429a41
132ab899
141d60a5
1515c3b1
hex101491

1053841 has 4 divisors (see below), whose sum is σ = 1058112. Its totient is φ = 1049572.

The previous prime is 1053827. The next prime is 1053863. The reversal of 1053841 is 1483501.

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: 1483501 = 1978079.

It is a cyclic number.

It is not a de Polignac number, because 1053841 - 25 = 1053809 is a prime.

It is a super-2 number, since 2×10538412 = 2221161706562, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053821) 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, 1741 + ... + 2266.

It is an arithmetic number, because the mean of its divisors is an integer number (264528).

21053841 is an apocalyptic number.

It is an amenable number.

1053841 is a deficient number, since it is larger than the sum of its proper divisors (4271).

1053841 is an equidigital number, since it uses as much as digits as its factorization.

1053841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4270.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1053841 is about 1026.5675817987. The cubic root of 1053841 is about 101.7634206873.

The spelling of 1053841 in words is "one million, fifty-three thousand, eight hundred forty-one".

Divisors: 1 263 4007 1053841