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469872 = 243213251
BaseRepresentation
bin1110010101101110000
3212212112200
41302231300
5110013442
614023200
73664614
oct1625560
9785480
10469872
112a1027
121a7b00
13135b40
14c3344
159434c
hex72b70

469872 has 60 divisors (see below), whose sum is σ = 1421784. Its totient is φ = 144000.

The previous prime is 469849. The next prime is 469877. The reversal of 469872 is 278964.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1747 + ... + 1997.

2469872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710892).

469872 is an abundant number, since it is smaller than the sum of its proper divisors (951912).

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

469872 is a wasteful number, since it uses less digits than its factorization.

469872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 269 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 469872 is about 685.4721000887. The cubic root of 469872 is about 77.7427421946.

The spelling of 469872 in words is "four hundred sixty-nine thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 251 312 468 502 624 753 936 1004 1506 1872 2008 2259 3012 3263 4016 4518 6024 6526 9036 9789 12048 13052 18072 19578 26104 29367 36144 39156 52208 58734 78312 117468 156624 234936 469872