Search a number
-
+
72014741 = 792573547
BaseRepresentation
bin1000100101011…
…01101110010101
312000111201122122
410102231232111
5121413432431
611051305325
71533054341
oct422555625
9160451578
1072014741
1137717817
122014b245
1311bc5896
1497c8621
1564c7a7b
hex44adb95

72014741 has 8 divisors (see below), whose sum is σ = 73230720. Its totient is φ = 70806528.

The previous prime is 72014711. The next prime is 72014777. The reversal of 72014741 is 14741027.

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

It is a cyclic number.

It is not a de Polignac number, because 72014741 - 214 = 71998357 is a prime.

It is a super-2 number, since 2×720147412 = 10372245842594162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72014741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72014711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18530 + ... + 22076.

It is an arithmetic number, because the mean of its divisors is an integer number (9153840).

Almost surely, 272014741 is an apocalyptic number.

It is an amenable number.

72014741 is a deficient number, since it is larger than the sum of its proper divisors (1215979).

72014741 is a wasteful number, since it uses less digits than its factorization.

72014741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 72014741 is about 8486.1499515387. The cubic root of 72014741 is about 416.0451538912.

Adding to 72014741 its reverse (14741027), we get a palindrome (86755768).

The spelling of 72014741 in words is "seventy-two million, fourteen thousand, seven hundred forty-one".

Divisors: 1 79 257 3547 20303 280213 911579 72014741