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10268247 = 311379821
BaseRepresentation
bin100111001010…
…111001010111
3201022200101110
4213022321113
510112040442
61004030103
7153164403
oct47127127
921280343
1010268247
115883760
123532333
1321869b2
141514103
15d7c69c
hex9cae57

10268247 has 16 divisors (see below), whose sum is σ = 14993280. Its totient is φ = 6199200.

The previous prime is 10268243. The next prime is 10268249. The reversal of 10268247 is 74286201.

It is not a de Polignac number, because 10268247 - 22 = 10268243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10268243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12097 + ... + 12917.

It is an arithmetic number, because the mean of its divisors is an integer number (937080).

Almost surely, 210268247 is an apocalyptic number.

10268247 is a deficient number, since it is larger than the sum of its proper divisors (4725033).

10268247 is a wasteful number, since it uses less digits than its factorization.

10268247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 10268247 is about 3204.4105542205. The cubic root of 10268247 is about 217.3528982872.

The spelling of 10268247 in words is "ten million, two hundred sixty-eight thousand, two hundred forty-seven".

Divisors: 1 3 11 33 379 821 1137 2463 4169 9031 12507 27093 311159 933477 3422749 10268247