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4947000 = 233531797
BaseRepresentation
bin10010110111110000111000
3100022100000020
4102313300320
52231301000
6254010440
760022512
oct22676070
910270006
104947000
112879833
1217a6a20
131042926
1492abb2
1567aba0
hex4b7c38

4947000 has 128 divisors (see below), whose sum is σ = 16511040. Its totient is φ = 1228800.

The previous prime is 4946989. The next prime is 4947013. The reversal of 4947000 is 7494.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50952 + ... + 51048.

Almost surely, 24947000 is an apocalyptic number.

4947000 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 4947000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8255520).

4947000 is an abundant number, since it is smaller than the sum of its proper divisors (11564040).

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

4947000 is a wasteful number, since it uses less digits than its factorization.

4947000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 4947000 is about 2224.1852440838. The cubic root of 4947000 is about 170.3912556953.

The spelling of 4947000 in words is "four million, nine hundred forty-seven thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 25 30 34 40 50 51 60 68 75 85 97 100 102 120 125 136 150 170 194 200 204 250 255 291 300 340 375 388 408 425 485 500 510 582 600 680 750 776 850 970 1000 1020 1164 1275 1455 1500 1649 1700 1940 2040 2125 2328 2425 2550 2910 3000 3298 3400 3880 4250 4850 4947 5100 5820 6375 6596 7275 8245 8500 9700 9894 10200 11640 12125 12750 13192 14550 16490 17000 19400 19788 24250 24735 25500 29100 32980 36375 39576 41225 48500 49470 51000 58200 65960 72750 82450 97000 98940 123675 145500 164900 197880 206125 247350 291000 329800 412250 494700 618375 824500 989400 1236750 1649000 2473500 4947000