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1352423 = 23127463
BaseRepresentation
bin101001010001011100111
32112201011202
411022023213
5321234143
644553115
714331632
oct5121347
92481152
101352423
11844106
1255279b
13384767
14272c19
151baab8
hex14a2e7

1352423 has 8 divisors (see below), whose sum is σ = 1425408. Its totient is φ = 1280664.

The previous prime is 1352419. The next prime is 1352441. The reversal of 1352423 is 3242531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1352423 - 22 = 1352419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1352395 and 1352404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352443) by changing a digit.

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, 2690 + ... + 3152.

It is an arithmetic number, because the mean of its divisors is an integer number (178176).

21352423 is an apocalyptic number.

1352423 is a deficient number, since it is larger than the sum of its proper divisors (72985).

1352423 is a wasteful number, since it uses less digits than its factorization.

1352423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613.

The product of its digits is 720, while the sum is 20.

The square root of 1352423 is about 1162.9372296044. The cubic root of 1352423 is about 110.5870269831.

Adding to 1352423 its reverse (3242531), we get a palindrome (4594954).

The spelling of 1352423 in words is "one million, three hundred fifty-two thousand, four hundred twenty-three".

Divisors: 1 23 127 463 2921 10649 58801 1352423