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3104000 = 285397
BaseRepresentation
bin1011110101110100000000
312211200212222
423311310000
51243312000
6150310212
735245364
oct13656400
95750788
103104000
111830099
121058368
13848ab3
145ab2a4
15414a85
hex2f5d00

3104000 has 72 divisors (see below), whose sum is σ = 7812168. Its totient is φ = 1228800.

The previous prime is 3103981. The next prime is 3104063. The reversal of 3104000 is 4013.

It can be written as a sum of positive squares in 4 ways, for example, as 173056 + 2930944 = 416^2 + 1712^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31952 + ... + 32048.

Almost surely, 23104000 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 3104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3906084).

3104000 is an abundant number, since it is smaller than the sum of its proper divisors (4708168).

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

3104000 is an frugal number, since it uses more digits than its factorization.

3104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 3104000 is about 1761.8172436436. The cubic root of 3104000 is about 145.8726605954.

Adding to 3104000 its reverse (4013), we get a palindrome (3108013).

The spelling of 3104000 in words is "three million, one hundred four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 97 100 125 128 160 194 200 250 256 320 388 400 485 500 640 776 800 970 1000 1280 1552 1600 1940 2000 2425 3104 3200 3880 4000 4850 6208 6400 7760 8000 9700 12125 12416 15520 16000 19400 24250 24832 31040 32000 38800 48500 62080 77600 97000 124160 155200 194000 310400 388000 620800 776000 1552000 3104000