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52377529 = 439119311
BaseRepresentation
bin1100011111001…
…1011110111001
310122120001110111
43013303132321
5101402040104
65110344321
71204126111
oct307633671
9118501414
1052377529
1127625016
121565b0a1
13ab0b629
146d56041
1548e9404
hex31f37b9

52377529 has 4 divisors (see below), whose sum is σ = 52497280. Its totient is φ = 52257780.

The previous prime is 52377517. The next prime is 52377539. The reversal of 52377529 is 92577325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52377529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52377491 and 52377500.

It is not an unprimeable number, because it can be changed into a prime (52377539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59217 + ... + 60094.

It is an arithmetic number, because the mean of its divisors is an integer number (13124320).

Almost surely, 252377529 is an apocalyptic number.

It is an amenable number.

52377529 is a deficient number, since it is larger than the sum of its proper divisors (119751).

52377529 is a wasteful number, since it uses less digits than its factorization.

52377529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119750.

The product of its digits is 132300, while the sum is 40.

The square root of 52377529 is about 7237.2321366666. The cubic root of 52377529 is about 374.1522276780.

The spelling of 52377529 in words is "fifty-two million, three hundred seventy-seven thousand, five hundred twenty-nine".

Divisors: 1 439 119311 52377529