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200089600 = 21352977
BaseRepresentation
bin10111110110100…
…10000000000000
3111221111121022221
423323102000000
5402210331400
631504340424
74646506414
oct1373220000
9457447287
10200089600
11a2a44307
1257014714
13325b9019
141c806d44
1512875c1a
hexbed2000

200089600 has 84 divisors (see below), whose sum is σ = 496699794. Its totient is φ = 79953920.

The previous prime is 200089597. The next prime is 200089619. The reversal of 200089600 is 6980002.

It can be written as a sum of positive squares in 3 ways, for example, as 185831424 + 14258176 = 13632^2 + 3776^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 204312 + ... + 205288.

Almost surely, 2200089600 is an apocalyptic number.

200089600 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 200089600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248349897).

200089600 is an abundant number, since it is smaller than the sum of its proper divisors (296610194).

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

200089600 is an frugal number, since it uses more digits than its factorization.

200089600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 200089600 is about 14145.3031073922. The cubic root of 200089600 is about 584.8908652676.

The spelling of 200089600 in words is "two hundred million, eighty-nine thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 977 1024 1280 1600 1954 2048 2560 3200 3908 4096 4885 5120 6400 7816 8192 9770 10240 12800 15632 19540 20480 24425 25600 31264 39080 40960 48850 51200 62528 78160 97700 102400 125056 156320 195400 204800 250112 312640 390800 500224 625280 781600 1000448 1250560 1563200 2000896 2501120 3126400 4001792 5002240 6252800 8003584 10004480 12505600 20008960 25011200 40017920 50022400 100044800 200089600