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53260078 = 21910611321
BaseRepresentation
bin1100101100101…
…0111100101110
310201012220002111
43023022330232
5102113310303
65141314234
71214463124
oct313127456
9121186074
1053260078
11280780a3
1215a0597a
13b05a251
147105914
154a20b6d
hex32caf2e

53260078 has 16 divisors (see below), whose sum is σ = 84237840. Its totient is φ = 25185600.

The previous prime is 53260069. The next prime is 53260079. The reversal of 53260078 is 87006235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53260079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39658 + ... + 40978.

It is an arithmetic number, because the mean of its divisors is an integer number (5264865).

Almost surely, 253260078 is an apocalyptic number.

53260078 is a deficient number, since it is larger than the sum of its proper divisors (30977762).

53260078 is a wasteful number, since it uses less digits than its factorization.

53260078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 53260078 is about 7297.9502601758. The cubic root of 53260078 is about 376.2419928172.

The spelling of 53260078 in words is "fifty-three million, two hundred sixty thousand, seventy-eight".

Divisors: 1 2 19 38 1061 1321 2122 2642 20159 25099 40318 50198 1401581 2803162 26630039 53260078