[go: up one dir, main page]

Search a number
-
+
469000 = 2353767
BaseRepresentation
bin1110010100000001000
3212211100101
41302200020
5110002000
614015144
73662230
oct1624010
9784311
10469000
112a0404
121a74b4
1313561c
14c2cc0
1593e6a
hex72808

469000 has 64 divisors (see below), whose sum is σ = 1272960. Its totient is φ = 158400.

The previous prime is 468983. The next prime is 469009. The reversal of 469000 is 964.

It is a happy number.

It is a super-2 number, since 2×4690002 = 439922000000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (469009) 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, 6967 + ... + 7033.

It is an arithmetic number, because the mean of its divisors is an integer number (19890).

2469000 is an apocalyptic number.

469000 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 469000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636480).

469000 is an abundant number, since it is smaller than the sum of its proper divisors (803960).

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

469000 is a wasteful number, since it uses less digits than its factorization.

469000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 469000 is about 684.8357467306. The cubic root of 469000 is about 77.6946201167.

Adding to 469000 its reverse (964), we get a palindrome (469964).

The spelling of 469000 in words is "four hundred sixty-nine thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 67 70 100 125 134 140 175 200 250 268 280 335 350 469 500 536 670 700 875 938 1000 1340 1400 1675 1750 1876 2345 2680 3350 3500 3752 4690 6700 7000 8375 9380 11725 13400 16750 18760 23450 33500 46900 58625 67000 93800 117250 234500 469000