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10212292 = 222988037
BaseRepresentation
bin100110111101…
…001111000100
3201012211122001
4212331033010
510103243132
61002515044
7152542306
oct46751704
921184561
1010212292
115845712
123505a84
13216739c
1414db976
15d6ace7
hex9bd3c4

10212292 has 12 divisors (see below), whose sum is σ = 18487980. Its totient is φ = 4930016.

The previous prime is 10212277. The next prime is 10212313. The reversal of 10212292 is 29221201.

It can be written as a sum of positive squares in 2 ways, for example, as 6471936 + 3740356 = 2544^2 + 1934^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43903 + ... + 44134.

It is an arithmetic number, because the mean of its divisors is an integer number (1540665).

Almost surely, 210212292 is an apocalyptic number.

It is an amenable number.

10212292 is a deficient number, since it is larger than the sum of its proper divisors (8275688).

10212292 is a wasteful number, since it uses less digits than its factorization.

10212292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88070 (or 88068 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 10212292 is about 3195.6676923610. The cubic root of 10212292 is about 216.9573702069.

Adding to 10212292 its reverse (29221201), we get a palindrome (39433493).

The spelling of 10212292 in words is "ten million, two hundred twelve thousand, two hundred ninety-two".

Divisors: 1 2 4 29 58 116 88037 176074 352148 2553073 5106146 10212292