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52037513 = 1129163127
BaseRepresentation
bin1100011010000…
…0011110001001
310121220210001022
43012200132021
5101310200023
65055202225
71201211603
oct306403611
9117823038
1052037513
1127412610
1215516375
13aa1c938
146ca8173
15487d7c8
hex31a0789

52037513 has 8 divisors (see below), whose sum is σ = 58726080. Its totient is φ = 45675280.

The previous prime is 52037509. The next prime is 52037519. The reversal of 52037513 is 31573025.

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 52037513 - 22 = 52037509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52037519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81245 + ... + 81882.

It is an arithmetic number, because the mean of its divisors is an integer number (7340760).

Almost surely, 252037513 is an apocalyptic number.

It is an amenable number.

52037513 is a deficient number, since it is larger than the sum of its proper divisors (6688567).

52037513 is a wasteful number, since it uses less digits than its factorization.

52037513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163167.

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 52037513 is about 7213.7031405513. The cubic root of 52037513 is about 373.3408490373.

The spelling of 52037513 in words is "fifty-two million, thirty-seven thousand, five hundred thirteen".

Divisors: 1 11 29 319 163127 1794397 4730683 52037513