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230736100 = 225274312
BaseRepresentation
bin11011100000011…
…00000011100100
3121002011121102111
431300030003210
5433032023400
634521250404
75501140000
oct1560140344
9532147374
10230736100
111092764a1
1265333a04
1338a5934a
1422903700
15153cb3ba
hexdc0c0e4

230736100 has 135 divisors (see below), whose sum is σ = 603562281. Its totient is φ = 76557600.

The previous prime is 230736071. The next prime is 230736119. The reversal of 230736100 is 1637032.

The square root of 230736100 is 15190.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 83064996 + 147671104 = 9114^2 + 12152^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 7443085 + ... + 7443115.

Almost surely, 2230736100 is an apocalyptic number.

230736100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

230736100 is the 15190-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230736100

230736100 is an abundant number, since it is smaller than the sum of its proper divisors (372826181).

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

230736100 is an equidigital number, since it uses as much as digits as its factorization.

230736100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The cubic root of 230736100 is about 613.3454989973.

The spelling of 230736100 in words is "two hundred thirty million, seven hundred thirty-six thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 31 35 49 50 62 70 98 100 124 140 155 175 196 217 245 310 343 350 434 490 620 686 700 775 868 961 980 1085 1225 1372 1519 1550 1715 1922 2170 2401 2450 3038 3100 3430 3844 4340 4802 4805 4900 5425 6076 6727 6860 7595 8575 9604 9610 10633 10850 12005 13454 15190 17150 19220 21266 21700 24010 24025 26908 30380 33635 34300 37975 42532 47089 48020 48050 53165 60025 67270 74431 75950 94178 96100 106330 120050 134540 148862 151900 168175 188356 212660 235445 240100 265825 297724 329623 336350 372155 470890 531650 659246 672700 744310 941780 1063300 1177225 1318492 1488620 1648115 1860775 2307361 2354450 3296230 3721550 4614722 4708900 6592460 7443100 8240575 9229444 11536805 16481150 23073610 32962300 46147220 57684025 115368050 230736100