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72241614 = 2324013423
BaseRepresentation
bin1000100111001…
…01000111001110
312000221020212100
410103211013032
5121443212424
611100215530
71535020644
oct423450716
9160836770
1072241614
1137862215
122023a5a6
1311c74c23
149847194
15651edc9
hex44e51ce

72241614 has 12 divisors (see below), whose sum is σ = 156523536. Its totient is φ = 24080532.

The previous prime is 72241613. The next prime is 72241627. The reversal of 72241614 is 41614227.

72241614 is a `hidden beast` number, since 7 + 2 + 2 + 41 + 614 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72241613) 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 5 ways as a sum of consecutive naturals, for example, 2006694 + ... + 2006729.

It is an arithmetic number, because the mean of its divisors is an integer number (13043628).

Almost surely, 272241614 is an apocalyptic number.

72241614 is an abundant number, since it is smaller than the sum of its proper divisors (84281922).

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

72241614 is a wasteful number, since it uses less digits than its factorization.

72241614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013431 (or 4013428 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 72241614 is about 8499.5066915675. The cubic root of 72241614 is about 416.4815944658.

The spelling of 72241614 in words is "seventy-two million, two hundred forty-one thousand, six hundred fourteen".

Divisors: 1 2 3 6 9 18 4013423 8026846 12040269 24080538 36120807 72241614