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1337142 = 23222857
BaseRepresentation
bin101000110011100110110
32111221012210
411012130312
5320242032
644354250
714236242
oct5063466
92457183
101337142
11833684
12545986
1337a811
1426b422
151b62cc
hex146736

1337142 has 8 divisors (see below), whose sum is σ = 2674296. Its totient is φ = 445712.

The previous prime is 1337093. The next prime is 1337153. The reversal of 1337142 is 2417331.

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

1337142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 111423 + ... + 111434.

It is an arithmetic number, because the mean of its divisors is an integer number (334287).

21337142 is an apocalyptic number.

1337142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1337142 is a wasteful number, since it uses less digits than its factorization.

1337142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222862.

The product of its digits is 504, while the sum is 21.

The square root of 1337142 is about 1156.3485633666. The cubic root of 1337142 is about 110.1689415034.

The spelling of 1337142 in words is "one million, three hundred thirty-seven thousand, one hundred forty-two".

Divisors: 1 2 3 6 222857 445714 668571 1337142