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10299489 = 34379841
BaseRepresentation
bin100111010010…
…100001100001
3201101021020120
4213102201201
510114040424
61004430453
7153354444
oct47224141
921337216
1010299489
1158a5182
123548429
132197c95
14152165b
15d86a79
hex9d2861

10299489 has 8 divisors (see below), whose sum is σ = 14052192. Its totient is φ = 6706560.

The previous prime is 10299479. The next prime is 10299491. The reversal of 10299489 is 98499201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10299489 - 213 = 10291297 is a prime.

It is a super-2 number, since 2×102994892 = 212158947322242, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10299489.

It is not an unprimeable number, because it can be changed into a prime (10299449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39792 + ... + 40049.

It is an arithmetic number, because the mean of its divisors is an integer number (1756524).

Almost surely, 210299489 is an apocalyptic number.

It is an amenable number.

10299489 is a deficient number, since it is larger than the sum of its proper divisors (3752703).

10299489 is an equidigital number, since it uses as much as digits as its factorization.

10299489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79887.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 10299489 is about 3209.2816953331. The cubic root of 10299489 is about 217.5731132190.

The spelling of 10299489 in words is "ten million, two hundred ninety-nine thousand, four hundred eighty-nine".

Divisors: 1 3 43 129 79841 239523 3433163 10299489