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10025830 = 251002583
BaseRepresentation
bin100110001111…
…101101100110
3200212100212001
4212033231212
510031311310
6554515514
7151134553
oct46175546
920770761
1010025830
115728611
123435b9a
132100559
14148da2a
15d3093a
hex98fb66

10025830 has 8 divisors (see below), whose sum is σ = 18046512. Its totient is φ = 4010328.

The previous prime is 10025789. The next prime is 10025831. The reversal of 10025830 is 3852001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 10025798 and 10025807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10025831) 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, 501282 + ... + 501301.

It is an arithmetic number, because the mean of its divisors is an integer number (2255814).

Almost surely, 210025830 is an apocalyptic number.

10025830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10025830 is a deficient number, since it is larger than the sum of its proper divisors (8020682).

10025830 is a wasteful number, since it uses less digits than its factorization.

10025830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002590.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 10025830 is about 3166.3591078714. The cubic root of 10025830 is about 215.6288063460.

Adding to 10025830 its reverse (3852001), we get a palindrome (13877831).

The spelling of 10025830 in words is "ten million, twenty-five thousand, eight hundred thirty".

Divisors: 1 2 5 10 1002583 2005166 5012915 10025830