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27248000 = 275313131
BaseRepresentation
bin110011111110…
…0010110000000
31220021100020012
41213330112000
523433414000
62412004052
7450414143
oct147742600
956240205
1027248000
111442090a
129160628
1358504a0
14389405a
1525d3735
hex19fc580

27248000 has 128 divisors (see below), whose sum is σ = 73513440. Its totient is φ = 9984000.

The previous prime is 27247981. The next prime is 27248003. The reversal of 27248000 is 84272.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27248003) 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, 207935 + ... + 208065.

Almost surely, 227248000 is an apocalyptic number.

27248000 is a gapful number since it is divisible by the number (20) 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 27248000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36756720).

27248000 is an abundant number, since it is smaller than the sum of its proper divisors (46265440).

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

27248000 is a wasteful number, since it uses less digits than its factorization.

27248000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 27248000 is about 5219.9616856831. The cubic root of 27248000 is about 300.9157205276.

The spelling of 27248000 in words is "twenty-seven million, two hundred forty-eight thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 125 128 130 131 160 200 208 250 260 262 320 325 400 416 500 520 524 640 650 655 800 832 1000 1040 1048 1300 1310 1600 1625 1664 1703 2000 2080 2096 2600 2620 3200 3250 3275 3406 4000 4160 4192 5200 5240 6500 6550 6812 8000 8320 8384 8515 10400 10480 13000 13100 13624 16000 16375 16768 17030 20800 20960 26000 26200 27248 32750 34060 41600 41920 42575 52000 52400 54496 65500 68120 83840 85150 104000 104800 108992 131000 136240 170300 208000 209600 212875 217984 262000 272480 340600 419200 425750 524000 544960 681200 851500 1048000 1089920 1362400 1703000 2096000 2724800 3406000 5449600 6812000 13624000 27248000