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10289870 = 252713797
BaseRepresentation
bin100111010000…
…001011001110
3201100210001022
4213100023032
510113233440
61004314142
7153314423
oct47201316
921323038
1010289870
115898a28
123542952
1321937a6
14151bd4a
15d83cb5
hex9d02ce

10289870 has 16 divisors (see below), whose sum is σ = 18595008. Its totient is φ = 4099680.

The previous prime is 10289863. The next prime is 10289891. The reversal of 10289870 is 7898201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10289870.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812 + ... + 4608.

It is an arithmetic number, because the mean of its divisors is an integer number (1162188).

Almost surely, 210289870 is an apocalyptic number.

10289870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10289870 is a deficient number, since it is larger than the sum of its proper divisors (8305138).

10289870 is a wasteful number, since it uses less digits than its factorization.

10289870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 10289870 is about 3207.7827233153. The cubic root of 10289870 is about 217.5053594487.

The spelling of 10289870 in words is "ten million, two hundred eighty-nine thousand, eight hundred seventy".

Divisors: 1 2 5 10 271 542 1355 2710 3797 7594 18985 37970 1028987 2057974 5144935 10289870