Search a number
-
+
74050539 = 3181136373
BaseRepresentation
bin1000110100111…
…10101111101011
312011100011020120
410122132233223
5122424104124
611203054323
71556263533
oct432365753
9164304216
1074050539
11388882a2
12209713a3
13124593b4
149b984c3
15677ad79
hex469ebeb

74050539 has 8 divisors (see below), whose sum is σ = 99280272. Its totient is φ = 49093920.

The previous prime is 74050519. The next prime is 74050553. The reversal of 74050539 is 93505047.

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

It is not a de Polignac number, because 74050539 - 25 = 74050507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74050519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67644 + ... + 68729.

It is an arithmetic number, because the mean of its divisors is an integer number (12410034).

Almost surely, 274050539 is an apocalyptic number.

74050539 is a deficient number, since it is larger than the sum of its proper divisors (25229733).

74050539 is a wasteful number, since it uses less digits than its factorization.

74050539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136557.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 74050539 is about 8605.2622853693. The cubic root of 74050539 is about 419.9292000840.

The spelling of 74050539 in words is "seventy-four million, fifty thousand, five hundred thirty-nine".

Divisors: 1 3 181 543 136373 409119 24683513 74050539