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740012 = 2271319107
BaseRepresentation
bin10110100101010101100
31101121002212
42310222230
5142140022
623505552
76201320
oct2645254
91347085
10740012
11465a89
122b82b8
131cbaa0
14153980
15e93e2
hexb4aac

740012 has 48 divisors (see below), whose sum is σ = 1693440. Its totient is φ = 274752.

The previous prime is 740011. The next prime is 740021. The reversal of 740012 is 210047.

It is a happy number.

740012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (740011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6863 + ... + 6969.

It is an arithmetic number, because the mean of its divisors is an integer number (35280).

2740012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846720).

740012 is an abundant number, since it is smaller than the sum of its proper divisors (953428).

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

740012 is a wasteful number, since it uses less digits than its factorization.

740012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 740012 is about 860.2395015343. The cubic root of 740012 is about 90.4509058836.

Adding to 740012 its reverse (210047), we get a palindrome (950059).

The spelling of 740012 in words is "seven hundred forty thousand, twelve", and thus it is an iban number.

Divisors: 1 2 4 7 13 14 19 26 28 38 52 76 91 107 133 182 214 247 266 364 428 494 532 749 988 1391 1498 1729 2033 2782 2996 3458 4066 5564 6916 8132 9737 14231 19474 26429 28462 38948 52858 56924 105716 185003 370006 740012