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52311337 = 1310737607
BaseRepresentation
bin1100011110001…
…1010100101001
310122102200122221
43013203110221
5101342430322
65105114041
71203432121
oct307432451
9118380587
1052311337
112758a311
1215628921
13aab7470
146d39c81
1548d49c7
hex31e3529

52311337 has 8 divisors (see below), whose sum is σ = 56863296. Its totient is φ = 47834832.

The previous prime is 52311323. The next prime is 52311359. The reversal of 52311337 is 73311325.

52311337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52311337 - 27 = 52311209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52311317) 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, 17413 + ... + 20194.

It is an arithmetic number, because the mean of its divisors is an integer number (7107912).

Almost surely, 252311337 is an apocalyptic number.

It is an amenable number.

52311337 is a deficient number, since it is larger than the sum of its proper divisors (4551959).

52311337 is a wasteful number, since it uses less digits than its factorization.

52311337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37727.

The product of its digits is 1890, while the sum is 25.

The square root of 52311337 is about 7232.6576719765. The cubic root of 52311337 is about 373.9945498553.

The spelling of 52311337 in words is "fifty-two million, three hundred eleven thousand, three hundred thirty-seven".

Divisors: 1 13 107 1391 37607 488891 4023949 52311337