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74016001 = 1923169373
BaseRepresentation
bin1000110100101…
…10010100000001
312011021101212101
410122112110001
5122422003001
611202230401
71556061043
oct432262401
9164241771
1074016001
1138864354
1220955401
1312446767
149b89a93
156770a01
hex4696501

74016001 has 8 divisors (see below), whose sum is σ = 81299520. Its totient is φ = 67071312.

The previous prime is 74015999. The next prime is 74016043. The reversal of 74016001 is 10061047.

It is a happy number.

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

It is not a de Polignac number, because 74016001 - 21 = 74015999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 74016001.

It is not an unprimeable number, because it can be changed into a prime (74016071) 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, 84250 + ... + 85123.

It is an arithmetic number, because the mean of its divisors is an integer number (10162440).

Almost surely, 274016001 is an apocalyptic number.

It is an amenable number.

74016001 is a deficient number, since it is larger than the sum of its proper divisors (7283519).

74016001 is a wasteful number, since it uses less digits than its factorization.

74016001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169415.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 74016001 is about 8603.2552560063. The cubic root of 74016001 is about 419.8639033719.

Adding to 74016001 its reverse (10061047), we get a palindrome (84077048).

The spelling of 74016001 in words is "seventy-four million, sixteen thousand, one".

Divisors: 1 19 23 437 169373 3218087 3895579 74016001