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1374012 = 223238167
BaseRepresentation
bin101001111011100111100
32120210210100
411033130330
5322432022
645241100
714451603
oct5173474
92523710
101374012
11859352
12563190
13391533
1427aa3a
151c21ac
hex14f73c

1374012 has 18 divisors (see below), whose sum is σ = 3473288. Its totient is φ = 457992.

The previous prime is 1374007. The next prime is 1374019. The reversal of 1374012 is 2104731.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-4 number, since 4×13740124 (a number of 26 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19048 + ... + 19119.

21374012 is an apocalyptic number.

1374012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1374012 is an abundant number, since it is smaller than the sum of its proper divisors (2099276).

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

1374012 is a wasteful number, since it uses less digits than its factorization.

1374012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38177 (or 38172 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1374012 is about 1172.1825796351. The cubic root of 1374012 is about 111.1723643003.

Adding to 1374012 its reverse (2104731), we get a palindrome (3478743).

The spelling of 1374012 in words is "one million, three hundred seventy-four thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 38167 76334 114501 152668 229002 343503 458004 687006 1374012