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52015046 = 219272043
BaseRepresentation
bin1100011001101…
…0111111000110
310121212122020012
43012122333012
5101303440141
65054510222
71201056236
oct306327706
9117778205
1052015046
11273a7746
1215505372
13aa12645
146c9dcc6
154876ceb
hex319afc6

52015046 has 12 divisors (see below), whose sum is σ = 82346292. Its totient is φ = 24638364.

The previous prime is 52015043. The next prime is 52015063. The reversal of 52015046 is 64051025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52015043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35300 + ... + 36743.

It is an arithmetic number, because the mean of its divisors is an integer number (6862191).

Almost surely, 252015046 is an apocalyptic number.

52015046 is a deficient number, since it is larger than the sum of its proper divisors (30331246).

52015046 is a wasteful number, since it uses less digits than its factorization.

52015046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72083 (or 72064 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 52015046 is about 7212.1457278677. The cubic root of 52015046 is about 373.2871118017.

The spelling of 52015046 in words is "fifty-two million, fifteen thousand, forty-six".

Divisors: 1 2 19 38 361 722 72043 144086 1368817 2737634 26007523 52015046