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1344142 = 23112161
BaseRepresentation
bin101001000001010001110
32112021211001
411020022032
5321003032
644450514
714265532
oct5101216
92467731
101344142
11838968
12549a3a
13380a67
1426dbc2
151b83e7
hex14828e

1344142 has 8 divisors (see below), whose sum is σ = 2023632. Its totient is φ = 669600.

The previous prime is 1344127. The next prime is 1344151. The reversal of 1344142 is 2414431.

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

It is a super-3 number, since 3×13441423 = 7285455493320333864, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459 + ... + 1702.

It is an arithmetic number, because the mean of its divisors is an integer number (252954).

21344142 is an apocalyptic number.

1344142 is a deficient number, since it is larger than the sum of its proper divisors (679490).

1344142 is a wasteful number, since it uses less digits than its factorization.

1344142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474.

The product of its digits is 384, while the sum is 19.

The square root of 1344142 is about 1159.3713813960. The cubic root of 1344142 is about 110.3608534981.

Adding to 1344142 its reverse (2414431), we get a palindrome (3758573).

The spelling of 1344142 in words is "one million, three hundred forty-four thousand, one hundred forty-two".

Divisors: 1 2 311 622 2161 4322 672071 1344142