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473280 = 26351729
BaseRepresentation
bin1110011100011000000
3220001012220
41303203000
5110121110
614051040
74010553
oct1634300
9801186
10473280
112a3645
121a9a80
13137562
14c469a
1595370
hex738c0

473280 has 112 divisors (see below), whose sum is σ = 1645920. Its totient is φ = 114688.

The previous prime is 473279. The next prime is 473287. The reversal of 473280 is 82374.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 473280.

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 473280.

It is not an unprimeable number, because it can be changed into a prime (473287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16306 + ... + 16334.

2473280 is an apocalyptic number.

473280 is a gapful number since it is divisible by the number (40) 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 473280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (822960).

473280 is an abundant number, since it is smaller than the sum of its proper divisors (1172640).

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

473280 is a wasteful number, since it uses less digits than its factorization.

473280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 473280 is about 687.9534867998. The cubic root of 473280 is about 77.9302466472.

The spelling of 473280 in words is "four hundred seventy-three thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 29 30 32 34 40 48 51 58 60 64 68 80 85 87 96 102 116 120 136 145 160 170 174 192 204 232 240 255 272 290 320 340 348 408 435 464 480 493 510 544 580 680 696 816 870 928 960 986 1020 1088 1160 1360 1392 1479 1632 1740 1856 1972 2040 2320 2465 2720 2784 2958 3264 3480 3944 4080 4640 4930 5440 5568 5916 6960 7395 7888 8160 9280 9860 11832 13920 14790 15776 16320 19720 23664 27840 29580 31552 39440 47328 59160 78880 94656 118320 157760 236640 473280