Search a number
-
+
74422711 = 1110696329
BaseRepresentation
bin1000110111110…
…01100110110111
312012001001202201
410123321212313
5123023011321
611215045331
71562403556
oct433714667
9165031681
1074422711
1139011980
1220b10847
131255990c
149c53d9d
156801291
hex46f99b7

74422711 has 8 divisors (see below), whose sum is σ = 81277200. Its totient is φ = 67583040.

The previous prime is 74422681. The next prime is 74422717. The reversal of 74422711 is 11722447.

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

It is a cyclic number.

It is not a de Polignac number, because 74422711 - 217 = 74291639 is a prime.

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 74422711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74422717) 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, 8595 + ... + 14923.

It is an arithmetic number, because the mean of its divisors is an integer number (10159650).

Almost surely, 274422711 is an apocalyptic number.

74422711 is a deficient number, since it is larger than the sum of its proper divisors (6854489).

74422711 is a wasteful number, since it uses less digits than its factorization.

74422711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7409.

The product of its digits is 3136, while the sum is 28.

The square root of 74422711 is about 8626.8598574452. The cubic root of 74422711 is about 420.6315347969.

It can be divided in two parts, 7442 and 2711, that added together give a triangular number (10153 = T142).

The spelling of 74422711 in words is "seventy-four million, four hundred twenty-two thousand, seven hundred eleven".

Divisors: 1 11 1069 6329 11759 69619 6765701 74422711