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10268392 = 231283549
BaseRepresentation
bin100111001010…
…111011101000
3201022200120211
4213022323220
510112042032
61004030504
7153165001
oct47127350
921280524
1010268392
115883882
123532434
132186a94
1415141a8
15d7c747
hex9caee8

10268392 has 8 divisors (see below), whose sum is σ = 19253250. Its totient is φ = 5134192.

The previous prime is 10268387. The next prime is 10268393. The reversal of 10268392 is 29386201.

It can be written as a sum of positive squares in only one way, i.e., 9572836 + 695556 = 3094^2 + 834^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (10268393) 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 as a sum of consecutive naturals, namely, 641767 + ... + 641782.

Almost surely, 210268392 is an apocalyptic number.

It is an amenable number.

10268392 is a deficient number, since it is larger than the sum of its proper divisors (8984858).

10268392 is a wasteful number, since it uses less digits than its factorization.

10268392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283555 (or 1283551 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 10268392 is about 3204.4331792066. The cubic root of 10268392 is about 217.3539213771.

The spelling of 10268392 in words is "ten million, two hundred sixty-eight thousand, three hundred ninety-two".

Divisors: 1 2 4 8 1283549 2567098 5134196 10268392