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743268 = 223232693
BaseRepresentation
bin10110101011101100100
31101202120110
42311131210
5142241033
623533020
76213651
oct2653544
91352513
10743268
11468479
122ba170
13200406
14154c28
15ea363
hexb5764

743268 has 24 divisors (see below), whose sum is σ = 1810368. Its totient is φ = 236896.

The previous prime is 743263. The next prime is 743269. The reversal of 743268 is 862347.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743263) by changing a digit.

743268 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 7 ways as a sum of consecutive naturals, for example, 1071 + ... + 1622.

It is an arithmetic number, because the mean of its divisors is an integer number (75432).

2743268 is an apocalyptic number.

It is an amenable number.

743268 is an abundant number, since it is smaller than the sum of its proper divisors (1067100).

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

743268 is a wasteful number, since it uses less digits than its factorization.

743268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723 (or 2721 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 743268 is about 862.1299206036. The cubic root of 743268 is about 90.5833709716.

The spelling of 743268 in words is "seven hundred forty-three thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 2693 5386 8079 10772 16158 32316 61939 123878 185817 247756 371634 743268