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52425583 = 736720407
BaseRepresentation
bin1100011111111…
…1001101101111
310122122111101021
43013333031233
5101410104313
65111355011
71204416160
oct307771557
9118574337
1052425583
1127658131
1215682a67
13ab27472
146d69767
15490878d
hex31ff36f

52425583 has 8 divisors (see below), whose sum is σ = 60081152. Its totient is φ = 44811576.

The previous prime is 52425577. The next prime is 52425589. The reversal of 52425583 is 38552425.

It is an interprime number because it is at equal distance from previous prime (52425577) and next prime (52425589).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52425583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52425589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7635 + ... + 12772.

It is an arithmetic number, because the mean of its divisors is an integer number (7510144).

Almost surely, 252425583 is an apocalyptic number.

52425583 is a deficient number, since it is larger than the sum of its proper divisors (7655569).

52425583 is a wasteful number, since it uses less digits than its factorization.

52425583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20781.

The product of its digits is 48000, while the sum is 34.

The square root of 52425583 is about 7240.5512911656. The cubic root of 52425583 is about 374.2666152524.

The spelling of 52425583 in words is "fifty-two million, four hundred twenty-five thousand, five hundred eighty-three".

Divisors: 1 7 367 2569 20407 142849 7489369 52425583