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474012 = 223471119
BaseRepresentation
bin1110011101110011100
3220002020000
41303232130
5110132022
614054300
74012650
oct1635634
9802200
10474012
112a4150
121aa390
131379a6
14c4a60
15956ac
hex73b9c

474012 has 120 divisors (see below), whose sum is σ = 1626240. Its totient is φ = 116640.

The previous prime is 473999. The next prime is 474017. The reversal of 474012 is 210474.

It is a happy number.

It is a super-2 number, since 2×4740122 = 449374752288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 474012.

It is not an unprimeable number, because it can be changed into a prime (474017) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 24939 + ... + 24957.

It is an arithmetic number, because the mean of its divisors is an integer number (13552).

2474012 is an apocalyptic number.

474012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813120).

474012 is an abundant number, since it is smaller than the sum of its proper divisors (1152228).

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

474012 is a wasteful number, since it uses less digits than its factorization.

474012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 474012 is about 688.4852939606. The cubic root of 474012 is about 77.9704029720.

Adding to 474012 its reverse (210474), we get a palindrome (684486).

The spelling of 474012 in words is "four hundred seventy-four thousand, twelve", and thus it is an iban number.

Divisors: 1 2 3 4 6 7 9 11 12 14 18 19 21 22 27 28 33 36 38 42 44 54 57 63 66 76 77 81 84 99 108 114 126 132 133 154 162 171 189 198 209 228 231 252 266 297 308 324 342 378 396 399 418 462 513 532 567 594 627 684 693 756 798 836 891 924 1026 1134 1188 1197 1254 1386 1463 1539 1596 1782 1881 2052 2079 2268 2394 2508 2772 2926 3078 3564 3591 3762 4158 4389 4788 5643 5852 6156 6237 7182 7524 8316 8778 10773 11286 12474 13167 14364 16929 17556 21546 22572 24948 26334 33858 39501 43092 52668 67716 79002 118503 158004 237006 474012