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53463460 = 2252673173
BaseRepresentation
bin1100101111110…
…0100110100100
310201121020002011
43023330212210
5102141312320
65145524004
71216301101
oct313744644
9121536064
1053463460
11281a6986
1215aa3604
13b0cb9ab
147159aa8
154a6105a
hex32fc9a4

53463460 has 12 divisors (see below), whose sum is σ = 112273308. Its totient is φ = 21385376.

The previous prime is 53463439. The next prime is 53463461. The reversal of 53463460 is 6436435.

It can be written as a sum of positive squares in 2 ways, for example, as 6431296 + 47032164 = 2536^2 + 6858^2 .

It is not an unprimeable number, because it can be changed into a prime (53463461) 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, 1336567 + ... + 1336606.

It is an arithmetic number, because the mean of its divisors is an integer number (9356109).

Almost surely, 253463460 is an apocalyptic number.

It is an amenable number.

53463460 is an abundant number, since it is smaller than the sum of its proper divisors (58809848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53463460 is a wasteful number, since it uses less digits than its factorization.

53463460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673182 (or 2673180 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 53463460 is about 7311.8711695434. The cubic root of 53463460 is about 376.7202976167.

Adding to 53463460 its reverse (6436435), we get a palindrome (59899895).

The spelling of 53463460 in words is "fifty-three million, four hundred sixty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 2673173 5346346 10692692 13365865 26731730 53463460