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2252800 = 2135211
BaseRepresentation
bin1000100110000000000000
311020110021001
420212000000
51034042200
6120141344
725101634
oct10460000
94213231
102252800
1112a9620
12907854
1360b524
14428dc4
152e776a
hex226000

2252800 has 84 divisors (see below), whose sum is σ = 6094476. Its totient is φ = 819200.

The previous prime is 2252779. The next prime is 2252821. The reversal of 2252800 is 82522.

It is an interprime number because it is at equal distance from previous prime (2252779) and next prime (2252821).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204795 + ... + 204805.

22252800 is an apocalyptic number.

2252800 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 2252800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3047238).

2252800 is an abundant number, since it is smaller than the sum of its proper divisors (3841676).

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

2252800 is an equidigital number, since it uses as much as digits as its factorization.

2252800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47 (or 18 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2252800 is about 1500.9330431435. The cubic root of 2252800 is about 131.0914032961.

It can be divided in two parts, 225 and 2800, that added together give a square (3025 = 552).

The spelling of 2252800 in words is "two million, two hundred fifty-two thousand, eight hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 128 160 176 200 220 256 275 320 352 400 440 512 550 640 704 800 880 1024 1100 1280 1408 1600 1760 2048 2200 2560 2816 3200 3520 4096 4400 5120 5632 6400 7040 8192 8800 10240 11264 12800 14080 17600 20480 22528 25600 28160 35200 40960 45056 51200 56320 70400 90112 102400 112640 140800 204800 225280 281600 450560 563200 1126400 2252800