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1342927 = 5572411
BaseRepresentation
bin101000111110111001111
32112020011001
411013313033
5320433202
644441131
714262145
oct5076717
92466131
101342927
11837a63
125491a7
13380341
1426d595
151b7d87
hex147dcf

1342927 has 4 divisors (see below), whose sum is σ = 1345896. Its totient is φ = 1339960.

The previous prime is 1342909. The next prime is 1342963. The reversal of 1342927 is 7292431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1342927 - 27 = 1342799 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342895 and 1342904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342907) 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, 649 + ... + 1762.

It is an arithmetic number, because the mean of its divisors is an integer number (336474).

21342927 is an apocalyptic number.

1342927 is a deficient number, since it is larger than the sum of its proper divisors (2969).

1342927 is an equidigital number, since it uses as much as digits as its factorization.

1342927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968.

The product of its digits is 3024, while the sum is 28.

The square root of 1342927 is about 1158.8472720769. The cubic root of 1342927 is about 110.3275909263.

It can be divided in two parts, 13429 and 27, that added together give a square (13456 = 1162).

The spelling of 1342927 in words is "one million, three hundred forty-two thousand, nine hundred twenty-seven".

Divisors: 1 557 2411 1342927