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52134130 = 255213413
BaseRepresentation
bin1100011011100…
…0000011110010
310122002200120201
43012320003302
5101321243010
65101225414
71202063356
oct306700362
9118080521
1052134130
1127479164
121556226a
13aa548c9
146cd1466
15489c23a
hex31b80f2

52134130 has 8 divisors (see below), whose sum is σ = 93841452. Its totient is φ = 20853648.

The previous prime is 52134101. The next prime is 52134133. The reversal of 52134130 is 3143125.

It can be written as a sum of positive squares in 2 ways, for example, as 45306361 + 6827769 = 6731^2 + 2613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 52134098 and 52134107.

It is not an unprimeable number, because it can be changed into a prime (52134133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2606697 + ... + 2606716.

Almost surely, 252134130 is an apocalyptic number.

52134130 is a deficient number, since it is larger than the sum of its proper divisors (41707322).

52134130 is a wasteful number, since it uses less digits than its factorization.

52134130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213420.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 52134130 is about 7220.3968035005. The cubic root of 52134130 is about 373.5717643238.

Adding to 52134130 its reverse (3143125), we get a palindrome (55277255).

The spelling of 52134130 in words is "fifty-two million, one hundred thirty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 5213413 10426826 26067065 52134130