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3152423 = 19831999
BaseRepresentation
bin1100000001101000100111
312221011022102
430001220213
51301334143
6151322315
735536511
oct14015047
95834272
103152423
11186350a
12108039b
13864b51
145c0bb1
154240b8
hex301a27

3152423 has 8 divisors (see below), whose sum is σ = 3360000. Its totient is φ = 2949048.

The previous prime is 3152399. The next prime is 3152441. The reversal of 3152423 is 3242513.

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 3152423 - 28 = 3152167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3152395 and 3152404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578 + ... + 2576.

It is an arithmetic number, because the mean of its divisors is an integer number (420000).

Almost surely, 23152423 is an apocalyptic number.

3152423 is a deficient number, since it is larger than the sum of its proper divisors (207577).

3152423 is a wasteful number, since it uses less digits than its factorization.

3152423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101.

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

The square root of 3152423 is about 1775.5064066345. The cubic root of 3152423 is about 146.6272971695.

Adding to 3152423 its reverse (3242513), we get a palindrome (6394936).

The spelling of 3152423 in words is "three million, one hundred fifty-two thousand, four hundred twenty-three".

Divisors: 1 19 83 1577 1999 37981 165917 3152423