Search a number
-
+
73406474 = 271516947
BaseRepresentation
bin1000110000000…
…01100000001010
312010010102202022
410120001200022
5122243001344
611141204442
71550642021
oct430014012
9163112668
1073406474
1138488409
1220700722
13122921ab
149a6b8b8
1566a00ee
hex460180a

73406474 has 8 divisors (see below), whose sum is σ = 111660768. Its totient is φ = 36186220.

The previous prime is 73406467. The next prime is 73406479. The reversal of 73406474 is 47460437.

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

It is a super-2 number, since 2×734064742 = 10777020850225352, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (73406479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258332 + ... + 258615.

It is an arithmetic number, because the mean of its divisors is an integer number (13957596).

Almost surely, 273406474 is an apocalyptic number.

73406474 is a deficient number, since it is larger than the sum of its proper divisors (38254294).

73406474 is a wasteful number, since it uses less digits than its factorization.

73406474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517020.

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 73406474 is about 8567.7578163718. The cubic root of 73406474 is about 418.7081887711.

The spelling of 73406474 in words is "seventy-three million, four hundred six thousand, four hundred seventy-four".

Divisors: 1 2 71 142 516947 1033894 36703237 73406474