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10249772 = 2213439449
BaseRepresentation
bin100111000110…
…011000101100
3201021202001012
4213012120230
510110443042
61003404352
7153056501
oct47063054
921252035
1010249772
115870895
1235236b8
13217b470
14150b4a8
15d76e82
hex9c662c

10249772 has 24 divisors (see below), whose sum is σ = 19404000. Its totient is φ = 4709376.

The previous prime is 10249751. The next prime is 10249787. The reversal of 10249772 is 27794201.

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 7 ways as a sum of consecutive naturals, for example, 22604 + ... + 23052.

It is an arithmetic number, because the mean of its divisors is an integer number (808500).

Almost surely, 210249772 is an apocalyptic number.

It is an amenable number.

10249772 is a deficient number, since it is larger than the sum of its proper divisors (9154228).

10249772 is a wasteful number, since it uses less digits than its factorization.

10249772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 10249772 is about 3201.5265109007. The cubic root of 10249772 is about 217.2224636394. Note that the first 3 decimals are identical.

The spelling of 10249772 in words is "ten million, two hundred forty-nine thousand, seven hundred seventy-two".

Divisors: 1 2 4 13 26 52 439 449 878 898 1756 1796 5707 5837 11414 11674 22828 23348 197111 394222 788444 2562443 5124886 10249772