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53004973 = 767113017
BaseRepresentation
bin1100101000110…
…0101010101101
310200201221011011
43022030222231
5102032124343
65132025221
71212351310
oct312145255
9120657134
1053004973
1127a1346a
1215902211
13ac9b0b8
14707a977
1549c029d
hex328caad

53004973 has 8 divisors (see below), whose sum is σ = 61481792. Its totient is φ = 44754336.

The previous prime is 53004961. The next prime is 53004989. The reversal of 53004973 is 37940035.

53004973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53004973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53004073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56040 + ... + 56977.

It is an arithmetic number, because the mean of its divisors is an integer number (7685224).

Almost surely, 253004973 is an apocalyptic number.

It is an amenable number.

53004973 is a deficient number, since it is larger than the sum of its proper divisors (8476819).

53004973 is a wasteful number, since it uses less digits than its factorization.

53004973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113091.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 53004973 is about 7280.4514283113. The cubic root of 53004973 is about 375.6403234880.

The spelling of 53004973 in words is "fifty-three million, four thousand, nine hundred seventy-three".

Divisors: 1 7 67 469 113017 791119 7572139 53004973