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52575653 = 134198641
BaseRepresentation
bin1100100010001…
…1110110100101
310122221010020102
43020203312211
5101424410103
65114513445
71205612534
oct310436645
9118833212
1052575653
112774a959
1215735885
13ab7a870
146da831b
154937e88
hex3223da5

52575653 has 8 divisors (see below), whose sum is σ = 58001496. Its totient is φ = 47347200.

The previous prime is 52575643. The next prime is 52575661. The reversal of 52575653 is 35657525.

52575653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 56644 + 52519009 = 238^2 + 7247^2 .

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 52575653 - 224 = 35798437 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 (52575643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48788 + ... + 49853.

It is an arithmetic number, because the mean of its divisors is an integer number (7250187).

Almost surely, 252575653 is an apocalyptic number.

It is an amenable number.

52575653 is a deficient number, since it is larger than the sum of its proper divisors (5425843).

52575653 is a wasteful number, since it uses less digits than its factorization.

52575653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98695.

The product of its digits is 157500, while the sum is 38.

The square root of 52575653 is about 7250.9070467080. The cubic root of 52575653 is about 374.6233919777.

The spelling of 52575653 in words is "fifty-two million, five hundred seventy-five thousand, six hundred fifty-three".

Divisors: 1 13 41 533 98641 1282333 4044281 52575653