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10000238 = 223920921
BaseRepresentation
bin100110001001…
…011101101110
3200211001202012
4212021131232
510030001423
6554201222
7151000133
oct46113556
920731665
1010000238
115710366
123423212
1320c1a01
14148458a
15d28078
hex98976e

10000238 has 8 divisors (see below), whose sum is σ = 15063840. Its totient is φ = 4978960.

The previous prime is 10000229. The next prime is 10000247. The reversal of 10000238 is 83200001.

It is an interprime number because it is at equal distance from previous prime (10000229) and next prime (10000247).

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9983 + ... + 10938.

It is an arithmetic number, because the mean of its divisors is an integer number (1882980).

Almost surely, 210000238 is an apocalyptic number.

10000238 is a deficient number, since it is larger than the sum of its proper divisors (5063602).

10000238 is a wasteful number, since it uses less digits than its factorization.

10000238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21162.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10000238 is about 3162.3152910486. The cubic root of 10000238 is about 215.4451781745.

Adding to 10000238 its reverse (83200001), we get a palindrome (93200239).

The spelling of 10000238 in words is "ten million, two hundred thirty-eight", and thus it is an aban number.

Divisors: 1 2 239 478 20921 41842 5000119 10000238