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1342297 = 11122027
BaseRepresentation
bin101000111101101011001
32112012021201
411013231121
5320423142
644434201
714260255
oct5075531
92465251
101342297
11837540
12548961
1337cc78
1426d265
151b7ab7
hex147b59

1342297 has 4 divisors (see below), whose sum is σ = 1464336. Its totient is φ = 1220260.

The previous prime is 1342291. The next prime is 1342333. The reversal of 1342297 is 7922431.

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: 7922431 = 11720221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1342297 is a prime.

It is a super-2 number, since 2×13422972 = 3603522472418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342291) 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, 61003 + ... + 61024.

It is an arithmetic number, because the mean of its divisors is an integer number (366084).

21342297 is an apocalyptic number.

It is an amenable number.

1342297 is a deficient number, since it is larger than the sum of its proper divisors (122039).

1342297 is a wasteful number, since it uses less digits than its factorization.

1342297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122038.

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

The square root of 1342297 is about 1158.5754183479. The cubic root of 1342297 is about 110.3103357680.

The spelling of 1342297 in words is "one million, three hundred forty-two thousand, two hundred ninety-seven".

Divisors: 1 11 122027 1342297