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10002290 = 251723461
BaseRepresentation
bin100110001001…
…111101110010
3200211011120012
4212021331302
510030033130
6554214522
7151006124
oct46117562
920734505
1010002290
115711961
123424442
1320c291c
141485214
15d28995
hex989f72

10002290 has 24 divisors (see below), whose sum is σ = 19131012. Its totient is φ = 3764480.

The previous prime is 10002287. The next prime is 10002323. The reversal of 10002290 is 9220001.

It can be written as a sum of positive squares in 6 ways, for example, as 5621641 + 4380649 = 2371^2 + 2093^2 .

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 1160 + ... + 4620.

Almost surely, 210002290 is an apocalyptic number.

10002290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10002290 is a deficient number, since it is larger than the sum of its proper divisors (9128722).

10002290 is a wasteful number, since it uses less digits than its factorization.

10002290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502 (or 3485 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 10002290 is about 3162.6397202337. The cubic root of 10002290 is about 215.4599132661.

Adding to 10002290 its reverse (9220001), we get a palindrome (19222291).

The spelling of 10002290 in words is "ten million, two thousand, two hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 289 578 1445 2890 3461 6922 17305 34610 58837 117674 294185 588370 1000229 2000458 5001145 10002290