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72014463 = 328001607
BaseRepresentation
bin1000100101011…
…01101001111111
312000111201021100
410102231221333
5121413430323
611051304143
71533053463
oct422555177
9160451240
1072014463
1137717594
122014b053
1311bc5711
1497c84a3
1564c7943
hex44ada7f

72014463 has 6 divisors (see below), whose sum is σ = 104020904. Its totient is φ = 48009636.

The previous prime is 72014443. The next prime is 72014473. The reversal of 72014463 is 36441027.

It is not a de Polignac number, because 72014463 - 225 = 38460031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72014443) 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, 4000795 + ... + 4000812.

Almost surely, 272014463 is an apocalyptic number.

72014463 is a deficient number, since it is larger than the sum of its proper divisors (32006441).

72014463 is a wasteful number, since it uses less digits than its factorization.

72014463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8001613 (or 8001610 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 72014463 is about 8486.1335718924. The cubic root of 72014463 is about 416.0446185346.

It can be divided in two parts, 7201 and 4463, that added together give a square (11664 = 1082).

The spelling of 72014463 in words is "seventy-two million, fourteen thousand, four hundred sixty-three".

Divisors: 1 3 9 8001607 24004821 72014463