Search a number
-
+
74016422 = 237008211
BaseRepresentation
bin1000110100101…
…10011010100110
312011021102102222
410122112122212
5122422011142
611202232342
71556062214
oct432263246
9164242388
1074016422
11388646a7
12209556b2
13124469cc
149b89cb4
156770bd2
hex46966a6

74016422 has 4 divisors (see below), whose sum is σ = 111024636. Its totient is φ = 37008210.

The previous prime is 74016413. The next prime is 74016427. The reversal of 74016422 is 22461047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22461047 = 73208721.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 74016391 and 74016400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74016427) 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 as a sum of consecutive naturals, namely, 18504104 + ... + 18504107.

It is an arithmetic number, because the mean of its divisors is an integer number (27756159).

Almost surely, 274016422 is an apocalyptic number.

74016422 is a deficient number, since it is larger than the sum of its proper divisors (37008214).

74016422 is a wasteful number, since it uses less digits than its factorization.

74016422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37008213.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 74016422 is about 8603.2797234543. The cubic root of 74016422 is about 419.8646994267.

Adding to 74016422 its reverse (22461047), we get a palindrome (96477469).

The spelling of 74016422 in words is "seventy-four million, sixteen thousand, four hundred twenty-two".

Divisors: 1 2 37008211 74016422