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1341967 = 11121997
BaseRepresentation
bin101000111101000001111
32112011211111
411013220033
5320420332
644432451
714256304
oct5075017
92464744
101341967
11837270
12548727
1337ca83
1426d0ab
151b7947
hex147a0f

1341967 has 4 divisors (see below), whose sum is σ = 1463976. Its totient is φ = 1219960.

The previous prime is 1341947. The next prime is 1341983. The reversal of 1341967 is 7691431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7691431 = 11699221.

It is a cyclic number.

It is not a de Polignac number, because 1341967 - 27 = 1341839 is a prime.

It is a Smith number, since the sum of its digits (31) 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60988 + ... + 61009.

It is an arithmetic number, because the mean of its divisors is an integer number (365994).

21341967 is an apocalyptic number.

1341967 is a deficient number, since it is larger than the sum of its proper divisors (122009).

1341967 is a wasteful number, since it uses less digits than its factorization.

1341967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122008.

The product of its digits is 4536, while the sum is 31.

The square root of 1341967 is about 1158.4329933147. The cubic root of 1341967 is about 110.3012951969.

The spelling of 1341967 in words is "one million, three hundred forty-one thousand, nine hundred sixty-seven".

Divisors: 1 11 121997 1341967