Search a number
-
+
10205136 = 243323623
BaseRepresentation
bin100110111011…
…011111010000
3201012110211000
4212323133100
510103031021
61002422000
7152512404
oct46733720
921173730
1010205136
1158402a7
123501900
132164056
1414d9104
15d68b26
hex9bb7d0

10205136 has 40 divisors (see below), whose sum is σ = 29293760. Its totient is φ = 3401568.

The previous prime is 10205119. The next prime is 10205161. The reversal of 10205136 is 63150201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11380 + ... + 12243.

It is an arithmetic number, because the mean of its divisors is an integer number (732344).

Almost surely, 210205136 is an apocalyptic number.

10205136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10205136 is an abundant number, since it is smaller than the sum of its proper divisors (19088624).

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

10205136 is a wasteful number, since it uses less digits than its factorization.

10205136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23640 (or 23628 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 10205136 is about 3194.5478553310. The cubic root of 10205136 is about 216.9066826068.

Adding to 10205136 its reverse (63150201), we get a palindrome (73355337).

The spelling of 10205136 in words is "ten million, two hundred five thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 23623 47246 70869 94492 141738 188984 212607 283476 377968 425214 566952 637821 850428 1133904 1275642 1700856 2551284 3401712 5102568 10205136