Search a number
-
+
72074062 = 261590771
BaseRepresentation
bin1000100101111…
…00001101001110
312000121202000201
410102330031032
5121422332222
611052444114
71533422314
oct422741516
9160552021
1072074062
1137758345
122017963a
1311c16898
1498020b4
1564da427
hex44bc34e

72074062 has 8 divisors (see below), whose sum is σ = 109883592. Its totient is φ = 35446200.

The previous prime is 72074059. The next prime is 72074081. The reversal of 72074062 is 26047027.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 72074062.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 295264 + ... + 295507.

It is an arithmetic number, because the mean of its divisors is an integer number (13735449).

Almost surely, 272074062 is an apocalyptic number.

72074062 is a deficient number, since it is larger than the sum of its proper divisors (37809530).

72074062 is a wasteful number, since it uses less digits than its factorization.

72074062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590834.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 72074062 is about 8489.6443977354. The cubic root of 72074062 is about 416.1593594029.

The spelling of 72074062 in words is "seventy-two million, seventy-four thousand, sixty-two".

Divisors: 1 2 61 122 590771 1181542 36037031 72074062