Search a number
-
+
74688341 = 7132772963
BaseRepresentation
bin1000111001110…
…10011101010101
312012112120010212
410130322131111
5123110011331
611224455205
71564561160
oct434723525
9165476125
1074688341
1139183502
122101a505
13126207b0
149cc2ad7
156854d2b
hex473a755

74688341 has 16 divisors (see below), whose sum is σ = 92287104. Its totient is φ = 58860864.

The previous prime is 74688323. The next prime is 74688353. The reversal of 74688341 is 14388647.

It is a cyclic number.

It is not a de Polignac number, because 74688341 - 218 = 74426197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74688301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23726 + ... + 26688.

It is an arithmetic number, because the mean of its divisors is an integer number (5767944).

Almost surely, 274688341 is an apocalyptic number.

It is an amenable number.

74688341 is a deficient number, since it is larger than the sum of its proper divisors (17598763).

74688341 is a wasteful number, since it uses less digits than its factorization.

74688341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260.

The product of its digits is 129024, while the sum is 41.

The square root of 74688341 is about 8642.2416652163. The cubic root of 74688341 is about 421.1313808077.

The spelling of 74688341 in words is "seventy-four million, six hundred eighty-eight thousand, three hundred forty-one".

Divisors: 1 7 13 91 277 1939 2963 3601 20741 25207 38519 269633 820751 5745257 10669763 74688341