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152065806 = 2390727943
BaseRepresentation
bin10010001000001…
…01011100001110
3101121010202001220
421010011130032
5302412101211
623031144210
73524352354
oct1104053416
9347122056
10152065806
1178923322
1242b15066
1325673289
14162a57d4
15d53b806
hex910570e

152065806 has 16 divisors (see below), whose sum is σ = 304477824. Its totient is φ = 50630904.

The previous prime is 152065783. The next prime is 152065807. The reversal of 152065806 is 608560251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152065807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8530 + ... + 19413.

It is an arithmetic number, because the mean of its divisors is an integer number (19029864).

Almost surely, 2152065806 is an apocalyptic number.

152065806 is an abundant number, since it is smaller than the sum of its proper divisors (152412018).

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

152065806 is a wasteful number, since it uses less digits than its factorization.

152065806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28855.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 152065806 is about 12331.4965028580. The cubic root of 152065806 is about 533.7573347902.

It can be divided in two parts, 15206 and 5806, that added together give a palindrome (21012).

The spelling of 152065806 in words is "one hundred fifty-two million, sixty-five thousand, eight hundred six".

Divisors: 1 2 3 6 907 1814 2721 5442 27943 55886 83829 167658 25344301 50688602 76032903 152065806