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72536414 = 2195713343
BaseRepresentation
bin1000101001011…
…01000101011110
312001111020020212
410110231011132
5122032131124
611110412422
71540356266
oct424550536
9161436225
1072536414
1137a43755
1220361112
1312049172
1498c27a6
15657c40e
hex452d15e

72536414 has 16 divisors (see below), whose sum is σ = 114766080. Its totient is φ = 34288920.

The previous prime is 72536413. The next prime is 72536417. The reversal of 72536414 is 41463527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72536413) 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, 20027 + ... + 23369.

It is an arithmetic number, because the mean of its divisors is an integer number (7172880).

Almost surely, 272536414 is an apocalyptic number.

72536414 is a deficient number, since it is larger than the sum of its proper divisors (42229666).

72536414 is a wasteful number, since it uses less digits than its factorization.

72536414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935.

The product of its digits is 20160, while the sum is 32.

The square root of 72536414 is about 8516.8312182407. The cubic root of 72536414 is about 417.0473447539.

The spelling of 72536414 in words is "seventy-two million, five hundred thirty-six thousand, four hundred fourteen".

Divisors: 1 2 19 38 571 1142 3343 6686 10849 21698 63517 127034 1908853 3817706 36268207 72536414