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10298990 = 2513227349
BaseRepresentation
bin100111010010…
…011001101110
3201101020120002
4213102121232
510114031430
61004424302
7153353132
oct47223156
921336502
1010298990
1158a4869
123548092
1321979a0
1415213c2
15d86845
hex9d266e

10298990 has 32 divisors (see below), whose sum is σ = 20109600. Its totient is φ = 3775104.

The previous prime is 10298983. The next prime is 10298999. The reversal of 10298990 is 9989201.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10298999) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 29336 + ... + 29684.

It is an arithmetic number, because the mean of its divisors is an integer number (628425).

Almost surely, 210298990 is an apocalyptic number.

10298990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10298990 is a deficient number, since it is larger than the sum of its proper divisors (9810610).

10298990 is a wasteful number, since it uses less digits than its factorization.

10298990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596.

The product of its (nonzero) digits is 11664, while the sum is 38.

The square root of 10298990 is about 3209.2039511380. The cubic root of 10298990 is about 217.5695994285.

The spelling of 10298990 in words is "ten million, two hundred ninety-eight thousand, nine hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 227 349 454 698 1135 1745 2270 2951 3490 4537 5902 9074 14755 22685 29510 45370 79223 158446 396115 792230 1029899 2059798 5149495 10298990