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8342000 = 24534397
BaseRepresentation
bin11111110100100111110000
3120200211001222
4133310213300
54113421000
6454444212
7130622462
oct37644760
916624058
108342000
114788517
122963668
131960cc4
141172132
15aeba85
hex7f49f0

8342000 has 80 divisors (see below), whose sum is σ = 20852832. Its totient is φ = 3225600.

The previous prime is 8341997. The next prime is 8342011. The reversal of 8342000 is 2438.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8342000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85952 + ... + 86048.

Almost surely, 28342000 is an apocalyptic number.

8342000 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 8342000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10426416).

8342000 is an abundant number, since it is smaller than the sum of its proper divisors (12510832).

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

8342000 is a wasteful number, since it uses less digits than its factorization.

8342000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 8342000 is about 2888.2520665621. The cubic root of 8342000 is about 202.8103253914.

Adding to 8342000 its reverse (2438), we get a palindrome (8344438).

The spelling of 8342000 in words is "eight million, three hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 43 50 80 86 97 100 125 172 194 200 215 250 344 388 400 430 485 500 688 776 860 970 1000 1075 1552 1720 1940 2000 2150 2425 3440 3880 4171 4300 4850 5375 7760 8342 8600 9700 10750 12125 16684 17200 19400 20855 21500 24250 33368 38800 41710 43000 48500 66736 83420 86000 97000 104275 166840 194000 208550 333680 417100 521375 834200 1042750 1668400 2085500 4171000 8342000