Search a number
-
+
10294272 = 210321117
BaseRepresentation
bin100111010001…
…010000000000
3201101000002100
4213101100000
510113404042
61004350400
7153333312
oct47212000
921330070
1010294272
1158a126a
123545400
1321957b1
14151d7b2
15d8524c
hex9d1400

10294272 has 66 divisors (see below), whose sum is σ = 29751098. Its totient is φ = 3428352.

The previous prime is 10294267. The next prime is 10294279. The reversal of 10294272 is 27249201.

It can be written as a sum of positive squares in only one way, i.e., 6230016 + 4064256 = 2496^2 + 2016^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10294279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8658 + ... + 9774.

Almost surely, 210294272 is an apocalyptic number.

10294272 is a gapful number since it is divisible by the number (12) 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 10294272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14875549).

10294272 is an abundant number, since it is smaller than the sum of its proper divisors (19456826).

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

10294272 is a wasteful number, since it uses less digits than its factorization.

10294272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 10294272 is about 3208.4687936771. The cubic root of 10294272 is about 217.5363712461.

The spelling of 10294272 in words is "ten million, two hundred ninety-four thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1117 1152 1536 2234 2304 3072 3351 4468 4608 6702 8936 9216 10053 13404 17872 20106 26808 35744 40212 53616 71488 80424 107232 142976 160848 214464 285952 321696 428928 571904 643392 857856 1143808 1286784 1715712 2573568 3431424 5147136 10294272