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1067401 = 1956179
BaseRepresentation
bin100000100100110001001
32000020012101
410010212021
5233124101
634513401
712033646
oct4044611
92006171
101067401
11669a55
12435861
132b4aca
141dadcd
15161401
hex104989

1067401 has 4 divisors (see below), whose sum is σ = 1123600. Its totient is φ = 1011204.

The previous prime is 1067387. The next prime is 1067411. The reversal of 1067401 is 1047601.

It is a happy number.

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: 1047601 = 1636427.

It is a cyclic number.

It is not a de Polignac number, because 1067401 - 29 = 1066889 is a prime.

It is a super-2 number, since 2×10674012 = 2278689789602, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 56179 = 1067401 / (1 + 0 + 6 + 7 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1067411) 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 3 ways as a sum of consecutive naturals, for example, 28071 + ... + 28108.

It is an arithmetic number, because the mean of its divisors is an integer number (280900).

21067401 is an apocalyptic number.

It is an amenable number.

1067401 is a deficient number, since it is larger than the sum of its proper divisors (56199).

1067401 is an equidigital number, since it uses as much as digits as its factorization.

1067401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56198.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1067401 is about 1033.1510054198. The cubic root of 1067401 is about 102.1980325473.

The spelling of 1067401 in words is "one million, sixty-seven thousand, four hundred one".

Divisors: 1 19 56179 1067401