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10289474 = 213395749
BaseRepresentation
bin100111010000…
…000101000010
3201100202111122
4213100011002
510113230344
61004312242
7153313316
oct47200502
921322448
1010289474
1158986a8
123542682
132193560
14151bb46
15d83aee
hex9d0142

10289474 has 8 divisors (see below), whose sum is σ = 16621500. Its totient is φ = 4748976.

The previous prime is 10289467. The next prime is 10289479. The reversal of 10289474 is 47498201.

It can be written as a sum of positive squares in 2 ways, for example, as 10080625 + 208849 = 3175^2 + 457^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10289479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197849 + ... + 197900.

Almost surely, 210289474 is an apocalyptic number.

10289474 is a deficient number, since it is larger than the sum of its proper divisors (6332026).

10289474 is a wasteful number, since it uses less digits than its factorization.

10289474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395764.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 10289474 is about 3207.7209978425. The cubic root of 10289474 is about 217.5025692214.

The spelling of 10289474 in words is "ten million, two hundred eighty-nine thousand, four hundred seventy-four".

Divisors: 1 2 13 26 395749 791498 5144737 10289474