Search a number
-
+
1055841 = 3714957
BaseRepresentation
bin100000001110001100001
31222122100020
410001301201
5232241331
634344053
711655153
oct4016141
91878306
101055841
116612a6
1242b029
132ac777
141d6ad3
1515cc96
hex101c61

1055841 has 8 divisors (see below), whose sum is σ = 1427904. Its totient is φ = 693840.

The previous prime is 1055839. The next prime is 1055851. The reversal of 1055841 is 1485501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1055841 - 21 = 1055839 is a prime.

It is a super-2 number, since 2×10558412 = 2229600434562, which contains 22 as substring.

1055841 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1055801) 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 7 ways as a sum of consecutive naturals, for example, 2266 + ... + 2691.

It is an arithmetic number, because the mean of its divisors is an integer number (178488).

21055841 is an apocalyptic number.

It is an amenable number.

1055841 is a deficient number, since it is larger than the sum of its proper divisors (372063).

1055841 is an equidigital number, since it uses as much as digits as its factorization.

1055841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1055841 is about 1027.5412400483. The cubic root of 1055841 is about 101.8277562068.

The spelling of 1055841 in words is "one million, fifty-five thousand, eight hundred forty-one".

Divisors: 1 3 71 213 4957 14871 351947 1055841