Search a number
-
+
73887369 = 342535791
BaseRepresentation
bin1000110011101…
…10111010001001
312011000212102020
410121312322021
5122403343434
611155355053
71555014033
oct431667211
9164025366
1073887369
1138786746
12208b2a89
131240004a
149b54c53
156747849
hex4676e89

73887369 has 8 divisors (see below), whose sum is σ = 98556672. Its totient is φ = 49238160.

The previous prime is 73887367. The next prime is 73887377. The reversal of 73887369 is 96378837.

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

It is not a de Polignac number, because 73887369 - 21 = 73887367 is a prime.

It is a super-2 number, since 2×738873692 = 10918686595484322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73887361) 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, 9864 + ... + 15654.

It is an arithmetic number, because the mean of its divisors is an integer number (12319584).

Almost surely, 273887369 is an apocalyptic number.

It is an amenable number.

73887369 is a deficient number, since it is larger than the sum of its proper divisors (24669303).

73887369 is a wasteful number, since it uses less digits than its factorization.

73887369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10047.

The product of its digits is 1524096, while the sum is 51.

The square root of 73887369 is about 8595.7762302191. The cubic root of 73887369 is about 419.6205359477.

The spelling of 73887369 in words is "seventy-three million, eight hundred eighty-seven thousand, three hundred sixty-nine".

Divisors: 1 3 4253 5791 12759 17373 24629123 73887369