Search a number
-
+
103225600 = 28521272
BaseRepresentation
bin1100010011100…
…01100100000000
321012020101220101
412021301210000
5202411204400
614124252144
72362255162
oct611614400
9235211811
10103225600
11532a4a15
122a6a1054
1318502a4a
14d9d0932
1590e056a
hex6271900

103225600 has 81 divisors (see below), whose sum is σ = 257527137. Its totient is φ = 40965120.

The previous prime is 103225589. The next prime is 103225601. The reversal of 103225600 is 6522301.

It is a happy number.

The square root of 103225600 is 10160.

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., 37161216 + 66064384 = 6096^2 + 8128^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103225601) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 812737 + ... + 812863.

Almost surely, 2103225600 is an apocalyptic number.

103225600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103225600 is the 10160-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103225600

103225600 is an abundant number, since it is smaller than the sum of its proper divisors (154301537).

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

103225600 is an frugal number, since it uses more digits than its factorization.

103225600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The cubic root of 103225600 is about 469.0968017280.

Adding to 103225600 its reverse (6522301), we get a palindrome (109747901).

The spelling of 103225600 in words is "one hundred three million, two hundred twenty-five thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 127 128 160 200 254 256 320 400 508 635 640 800 1016 1270 1280 1600 2032 2540 3175 3200 4064 5080 6350 6400 8128 10160 12700 16129 16256 20320 25400 32258 32512 40640 50800 64516 80645 81280 101600 129032 161290 162560 203200 258064 322580 403225 406400 516128 645160 806450 812800 1032256 1290320 1612900 2064512 2580640 3225800 4129024 5161280 6451600 10322560 12903200 20645120 25806400 51612800 103225600