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52282167 = 3721918719
BaseRepresentation
bin1100011101110…
…0001100110111
310122101012122120
43013130030313
5101341012132
65104331023
71203251100
oct307341467
9118335576
1052282167
112756a403
1215613a73
13aaa70c2
146d2d3a7
1548cb02c
hex31dc337

52282167 has 24 divisors (see below), whose sum is σ = 85363200. Its totient is φ = 28301616.

The previous prime is 52282081. The next prime is 52282183. The reversal of 52282167 is 76128225.

It is not a de Polignac number, because 52282167 - 216 = 52216631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52282267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6567 + ... + 12152.

It is an arithmetic number, because the mean of its divisors is an integer number (3556800).

Almost surely, 252282167 is an apocalyptic number.

52282167 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

52282167 is a deficient number, since it is larger than the sum of its proper divisors (33081033).

52282167 is a wasteful number, since it uses less digits than its factorization.

52282167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18755 (or 18748 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 52282167 is about 7230.6408429682. The cubic root of 52282167 is about 373.9250209536.

The spelling of 52282167 in words is "fifty-two million, two hundred eighty-two thousand, one hundred sixty-seven".

Divisors: 1 3 7 19 21 49 57 133 147 399 931 2793 18719 56157 131033 355661 393099 917231 1066983 2489627 2751693 7468881 17427389 52282167