Search a number
-
+
474729 = 3158243
BaseRepresentation
bin1110011111001101001
3220010012120
41303321221
5110142404
614101453
74015023
oct1637151
9803176
10474729
112a4742
121aa889
13138108
14c5013
15959d9
hex73e69

474729 has 4 divisors (see below), whose sum is σ = 632976. Its totient is φ = 316484.

The previous prime is 474709. The next prime is 474737. The reversal of 474729 is 927474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 474729 - 213 = 466537 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 474729.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 474729.

It is not an unprimeable number, because it can be changed into a prime (474709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79119 + ... + 79124.

It is an arithmetic number, because the mean of its divisors is an integer number (158244).

2474729 is an apocalyptic number.

It is an amenable number.

474729 is a deficient number, since it is larger than the sum of its proper divisors (158247).

474729 is a wasteful number, since it uses less digits than its factorization.

474729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158246.

The product of its digits is 14112, while the sum is 33.

The square root of 474729 is about 689.0058054908. The cubic root of 474729 is about 78.0096963620.

The spelling of 474729 in words is "four hundred seventy-four thousand, seven hundred twenty-nine".

Divisors: 1 3 158243 474729