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53530634 = 2149179633
BaseRepresentation
bin1100110000110…
…1000000001010
310201201122020002
43030031000022
5102200440014
65151203002
71220000663
oct314150012
9121648202
1053530634
11282423a3
1215b16462
13b123441
14717636a
154a75dde
hex330d00a

53530634 has 8 divisors (see below), whose sum is σ = 80835300. Its totient is φ = 26585536.

The previous prime is 53530621. The next prime is 53530639. The reversal of 53530634 is 43603535.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 47265625 + 6265009 = 6875^2 + 2503^2 .

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 = 53530597 and 53530606.

It is not an unprimeable number, because it can be changed into a prime (53530639) 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, 89519 + ... + 90114.

Almost surely, 253530634 is an apocalyptic number.

53530634 is a deficient number, since it is larger than the sum of its proper divisors (27304666).

53530634 is a wasteful number, since it uses less digits than its factorization.

53530634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179784.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 53530634 is about 7316.4632166095. The cubic root of 53530634 is about 376.8780079369.

The spelling of 53530634 in words is "fifty-three million, five hundred thirty thousand, six hundred thirty-four".

Divisors: 1 2 149 298 179633 359266 26765317 53530634