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10230400 = 275223139
BaseRepresentation
bin100111000001…
…101010000000
3201020202110201
4213001222000
510104333100
61003134544
7152646145
oct47015200
921222421
1010230400
115858284
123514454
1321726bb
1415043cc
15d7136a
hex9c1a80

10230400 has 96 divisors (see below), whose sum is σ = 26560800. Its totient is φ = 3886080.

The previous prime is 10230397. The next prime is 10230427. The reversal of 10230400 is 403201.

It is a super-2 number, since 2×102304002 = 209322168320000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73531 + ... + 73669.

It is an arithmetic number, because the mean of its divisors is an integer number (276675).

Almost surely, 210230400 is an apocalyptic number.

10230400 is a gapful number since it is divisible by the number (10) 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 10230400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13280400).

10230400 is an abundant number, since it is smaller than the sum of its proper divisors (16330400).

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

10230400 is a wasteful number, since it uses less digits than its factorization.

10230400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 10230400 is about 3198.4996482726. The cubic root of 10230400 is about 217.0855276697.

Adding to 10230400 its reverse (403201), we get a palindrome (10633601).

The spelling of 10230400 in words is "ten million, two hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 64 80 92 100 115 128 139 160 184 200 230 278 320 368 400 460 556 575 640 695 736 800 920 1112 1150 1390 1472 1600 1840 2224 2300 2780 2944 3197 3200 3475 3680 4448 4600 5560 6394 6950 7360 8896 9200 11120 12788 13900 14720 15985 17792 18400 22240 25576 27800 31970 36800 44480 51152 55600 63940 73600 79925 88960 102304 111200 127880 159850 204608 222400 255760 319700 409216 444800 511520 639400 1023040 1278800 2046080 2557600 5115200 10230400