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10230649 = 1113292467
BaseRepresentation
bin100111000001…
…101101111001
3201020202210221
4213001231321
510104340044
61003140041
7152646652
oct47015571
921222727
1010230649
115858490
123514621
132172850
141504529
15d71484
hex9c1b79

10230649 has 16 divisors (see below), whose sum is σ = 12438720. Its totient is φ = 8285760.

The previous prime is 10230641. The next prime is 10230667. The reversal of 10230649 is 94603201.

It is a cyclic number.

It is not a de Polignac number, because 10230649 - 23 = 10230641 is a prime.

It is a super-2 number, since 2×102306492 = 209332357922402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10230641) 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, 2914 + ... + 5380.

It is an arithmetic number, because the mean of its divisors is an integer number (777420).

Almost surely, 210230649 is an apocalyptic number.

It is an amenable number.

10230649 is a deficient number, since it is larger than the sum of its proper divisors (2208071).

10230649 is a wasteful number, since it uses less digits than its factorization.

10230649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 10230649 is about 3198.5385725359. The cubic root of 10230649 is about 217.0872888866.

The spelling of 10230649 in words is "ten million, two hundred thirty thousand, six hundred forty-nine".

Divisors: 1 11 13 29 143 319 377 2467 4147 27137 32071 71543 352781 786973 930059 10230649