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52130635 = 510939539
BaseRepresentation
bin1100011011011…
…1001101001011
310122002111210021
43012313031023
5101321140020
65101201311
71202050234
oct306671513
9118074707
1052130635
1127476577
1215560237
13aa5313b
146cd008b
15489b1aa
hex31b734b

52130635 has 8 divisors (see below), whose sum is σ = 62620560. Its totient is φ = 41661984.

The previous prime is 52130633. The next prime is 52130647. The reversal of 52130635 is 53603125.

It is a happy number.

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 52130635 - 21 = 52130633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52130633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696 + ... + 10234.

It is an arithmetic number, because the mean of its divisors is an integer number (7827570).

Almost surely, 252130635 is an apocalyptic number.

52130635 is a deficient number, since it is larger than the sum of its proper divisors (10489925).

52130635 is a wasteful number, since it uses less digits than its factorization.

52130635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10637.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 52130635 is about 7220.1547767344. The cubic root of 52130635 is about 373.5634162257.

The spelling of 52130635 in words is "fifty-two million, one hundred thirty thousand, six hundred thirty-five".

Divisors: 1 5 1093 5465 9539 47695 10426127 52130635