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53084166 = 2317520433
BaseRepresentation
bin1100101010000…
…0000000000110
310200212221210020
43022200000012
5102042143131
65133440010
71213131222
oct312400006
9120787706
1053084166
1127a67a13
1215940006
13acc8165
14709b782
1549d8996
hex32a0006

53084166 has 16 divisors (see below), whose sum is σ = 112413744. Its totient is φ = 16653824.

The previous prime is 53084147. The next prime is 53084179. The reversal of 53084166 is 66148035.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260115 + ... + 260318.

It is an arithmetic number, because the mean of its divisors is an integer number (7025859).

Almost surely, 253084166 is an apocalyptic number.

53084166 is an abundant number, since it is smaller than the sum of its proper divisors (59329578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53084166 is a wasteful number, since it uses less digits than its factorization.

53084166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520455.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 53084166 is about 7285.8881407828. Note that the first 3 decimals coincide. The cubic root of 53084166 is about 375.8273077119.

The spelling of 53084166 in words is "fifty-three million, eighty-four thousand, one hundred sixty-six".

Divisors: 1 2 3 6 17 34 51 102 520433 1040866 1561299 3122598 8847361 17694722 26542083 53084166