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814000 = 24531137
BaseRepresentation
bin11000110101110110000
31112100121011
43012232300
5202022000
625240304
76630115
oct3065660
91470534
10814000
11506630
12333094
13226675
1417290c
151112ba
hexc6bb0

814000 has 80 divisors (see below), whose sum is σ = 2205216. Its totient is φ = 288000.

The previous prime is 813997. The next prime is 814003. The reversal of 814000 is 418.

814000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (813997) and next prime (814003).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814003) 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, 21982 + ... + 22018.

2814000 is an apocalyptic number.

814000 is a gapful number since it is divisible by the number (80) 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 814000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1102608).

814000 is an abundant number, since it is smaller than the sum of its proper divisors (1391216).

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

814000 is a wasteful number, since it uses less digits than its factorization.

814000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 814000 is about 902.2194854912. The cubic root of 814000 is about 93.3701668678.

Adding to 814000 its reverse (418), we get a palindrome (814418).

The spelling of 814000 in words is "eight hundred fourteen thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 37 40 44 50 55 74 80 88 100 110 125 148 176 185 200 220 250 275 296 370 400 407 440 500 550 592 740 814 880 925 1000 1100 1375 1480 1628 1850 2000 2035 2200 2750 2960 3256 3700 4070 4400 4625 5500 6512 7400 8140 9250 10175 11000 14800 16280 18500 20350 22000 32560 37000 40700 50875 74000 81400 101750 162800 203500 407000 814000