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474020 = 225137173
BaseRepresentation
bin1110011101110100100
3220002020022
41303232210
5110132040
614054312
74012661
oct1635644
9802208
10474020
112a4158
121aa398
131379b1
14c4a68
15956b5
hex73ba4

474020 has 24 divisors (see below), whose sum is σ = 1008504. Its totient is φ = 187136.

The previous prime is 474017. The next prime is 474029. The reversal of 474020 is 20474.

474020 is nontrivially palindromic in base 9.

It can be written as a sum of positive squares in 4 ways, for example, as 153664 + 320356 = 392^2 + 566^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 474020.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 474020.

It is not an unprimeable number, because it can be changed into a prime (474029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2654 + ... + 2826.

It is an arithmetic number, because the mean of its divisors is an integer number (42021).

2474020 is an apocalyptic number.

It is an amenable number.

474020 is an abundant number, since it is smaller than the sum of its proper divisors (534484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

474020 is a wasteful number, since it uses less digits than its factorization.

474020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 474020 is about 688.4911037915. The cubic root of 474020 is about 77.9708416105.

Adding to 474020 its reverse (20474), we get a palindrome (494494).

The spelling of 474020 in words is "four hundred seventy-four thousand, twenty", and thus it is an iban number.

Divisors: 1 2 4 5 10 20 137 173 274 346 548 685 692 865 1370 1730 2740 3460 23701 47402 94804 118505 237010 474020