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10027830 = 235334261
BaseRepresentation
bin100110010000…
…001100110110
3200212110121010
4212100030312
510031342310
6554533050
7151143441
oct46201466
920773533
1010027830
11572a06a
123437186
132101437
141490658
15d31320
hex990336

10027830 has 16 divisors (see below), whose sum is σ = 24066864. Its totient is φ = 2674080.

The previous prime is 10027819. The next prime is 10027837. The reversal of 10027830 is 3872001.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10027797 and 10027806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10027837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167101 + ... + 167160.

It is an arithmetic number, because the mean of its divisors is an integer number (1504179).

Almost surely, 210027830 is an apocalyptic number.

10027830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10027830 is an abundant number, since it is smaller than the sum of its proper divisors (14039034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10027830 is a wasteful number, since it uses less digits than its factorization.

10027830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334271.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 10027830 is about 3166.6749122700. The cubic root of 10027830 is about 215.6431436109.

Adding to 10027830 its reverse (3872001), we get a palindrome (13899831).

The spelling of 10027830 in words is "ten million, twenty-seven thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 334261 668522 1002783 1671305 2005566 3342610 5013915 10027830