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53432678 = 2132055103
BaseRepresentation
bin1100101111010…
…1000101100110
310201112122212002
43023311011212
5102134321203
65145125302
71216112255
oct313650546
9121478762
1053432678
1128185842
1215a89832
13b0ba990
14714c79c
154a56d88
hex32f5166

53432678 has 8 divisors (see below), whose sum is σ = 86314368. Its totient is φ = 24661224.

The previous prime is 53432669. The next prime is 53432707. The reversal of 53432678 is 87623435.

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

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, 1027526 + ... + 1027577.

It is an arithmetic number, because the mean of its divisors is an integer number (10789296).

Almost surely, 253432678 is an apocalyptic number.

53432678 is a deficient number, since it is larger than the sum of its proper divisors (32881690).

53432678 is a wasteful number, since it uses less digits than its factorization.

53432678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055118.

The product of its digits is 120960, while the sum is 38.

The square root of 53432678 is about 7309.7659333251. The cubic root of 53432678 is about 376.6479838629.

The spelling of 53432678 in words is "fifty-three million, four hundred thirty-two thousand, six hundred seventy-eight".

Divisors: 1 2 13 26 2055103 4110206 26716339 53432678