Search a number
-
+
471812 = 221110723
BaseRepresentation
bin1110011001100000100
3212222012112
41303030010
5110044222
614040152
74003355
oct1631404
9788175
10471812
112a2530
121a9058
131369a3
14c3d2c
1594be2
hex73304

471812 has 12 divisors (see below), whose sum is σ = 900816. Its totient is φ = 214440.

The previous prime is 471803. The next prime is 471817. The reversal of 471812 is 218174.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (471817) by changing a digit.

471812 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5318 + ... + 5405.

It is an arithmetic number, because the mean of its divisors is an integer number (75068).

2471812 is an apocalyptic number.

It is an amenable number.

471812 is a deficient number, since it is larger than the sum of its proper divisors (429004).

471812 is a wasteful number, since it uses less digits than its factorization.

471812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10738 (or 10736 counting only the distinct ones).

The product of its digits is 448, while the sum is 23.

The square root of 471812 is about 686.8857255760. The cubic root of 471812 is about 77.8495896096.

Adding to 471812 its reverse (218174), we get a palindrome (689986).

It can be divided in two parts, 4718 and 12, that multiplied together give a triangular number (56616 = T336).

The spelling of 471812 in words is "four hundred seventy-one thousand, eight hundred twelve".

Divisors: 1 2 4 11 22 44 10723 21446 42892 117953 235906 471812