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2380800 = 21035231
BaseRepresentation
bin1001000101010000000000
311110221211210
421011100000
51102141200
6123010120
726144052
oct11052000
94427753
102380800
111386804
12969940
13654876
1445d8d2
15320650
hex245400

2380800 has 132 divisors (see below), whose sum is σ = 8122496. Its totient is φ = 614400.

The previous prime is 2380793. The next prime is 2380801. The reversal of 2380800 is 80832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76785 + ... + 76815.

22380800 is an apocalyptic number.

2380800 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 2380800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4061248).

2380800 is an abundant number, since it is smaller than the sum of its proper divisors (5741696).

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

2380800 is a wasteful number, since it uses less digits than its factorization.

2380800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2380800 is about 1542.9841217589. The cubic root of 2380800 is about 133.5286027731.

Subtracting from 2380800 its reverse (80832), we obtain a cube (2299968 = 1323).

The spelling of 2380800 in words is "two million, three hundred eighty thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 31 32 40 48 50 60 62 64 75 80 93 96 100 120 124 128 150 155 160 186 192 200 240 248 256 300 310 320 372 384 400 465 480 496 512 600 620 640 744 768 775 800 930 960 992 1024 1200 1240 1280 1488 1536 1550 1600 1860 1920 1984 2325 2400 2480 2560 2976 3072 3100 3200 3720 3840 3968 4650 4800 4960 5120 5952 6200 6400 7440 7680 7936 9300 9600 9920 11904 12400 12800 14880 15360 15872 18600 19200 19840 23808 24800 25600 29760 31744 37200 38400 39680 47616 49600 59520 74400 76800 79360 95232 99200 119040 148800 158720 198400 238080 297600 396800 476160 595200 793600 1190400 2380800