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53160638 = 237718387
BaseRepresentation
bin1100101011001…
…0101010111110
310201000211200112
43022302222332
5102102120023
65135230022
71213600166
oct312625276
9121024615
1053160638
112800a413
1215978312
13b023bcb
1470bb5a6
154a01478
hex32b2abe

53160638 has 8 divisors (see below), whose sum is σ = 81896232. Its totient is φ = 25861896.

The previous prime is 53160623. The next prime is 53160677. The reversal of 53160638 is 83606135.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359120 + ... + 359267.

It is an arithmetic number, because the mean of its divisors is an integer number (10237029).

Almost surely, 253160638 is an apocalyptic number.

53160638 is a deficient number, since it is larger than the sum of its proper divisors (28735594).

53160638 is a wasteful number, since it uses less digits than its factorization.

53160638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718426.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 53160638 is about 7291.1342053209. The cubic root of 53160638 is about 376.0076909171.

The spelling of 53160638 in words is "fifty-three million, one hundred sixty thousand, six hundred thirty-eight".

Divisors: 1 2 37 74 718387 1436774 26580319 53160638