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72014041 = 1119073433
BaseRepresentation
bin1000100101011…
…01100011011001
312000111200200201
410102231203121
5121413422131
611051302201
71533052321
oct422554331
9160450621
1072014041
1137717240
122014a961
1311bc5478
1497c8281
1564c7761
hex44ad8d9

72014041 has 8 divisors (see below), whose sum is σ = 78624864. Its totient is φ = 65413920.

The previous prime is 72014029. The next prime is 72014053. The reversal of 72014041 is 14041027.

It is an interprime number because it is at equal distance from previous prime (72014029) and next prime (72014053).

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

It is not a de Polignac number, because 72014041 - 213 = 72005849 is a prime.

It is a super-2 number, since 2×720140412 = 10372044202299362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72014021) 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, 19261 + ... + 22693.

It is an arithmetic number, because the mean of its divisors is an integer number (9828108).

Almost surely, 272014041 is an apocalyptic number.

It is an amenable number.

72014041 is a deficient number, since it is larger than the sum of its proper divisors (6610823).

72014041 is a wasteful number, since it uses less digits than its factorization.

72014041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 72014041 is about 8486.1087077647. The cubic root of 72014041 is about 416.0438058684.

Adding to 72014041 its reverse (14041027), we get a palindrome (86055068).

The spelling of 72014041 in words is "seventy-two million, fourteen thousand, forty-one".

Divisors: 1 11 1907 3433 20977 37763 6546731 72014041