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10045830 = 235334861
BaseRepresentation
bin100110010100…
…100110000110
3200220101021210
4212110212012
510032431310
6555152250
7151250064
oct46244606
920811253
1010045830
115741643
123445686
1321096a2
141497034
15d36820
hex994986

10045830 has 16 divisors (see below), whose sum is σ = 24110064. Its totient is φ = 2678880.

The previous prime is 10045807. The next prime is 10045831. The reversal of 10045830 is 3854001.

It is a junction number, because it is equal to n+sod(n) for n = 10045797 and 10045806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10045831) 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, 167401 + ... + 167460.

It is an arithmetic number, because the mean of its divisors is an integer number (1506879).

Almost surely, 210045830 is an apocalyptic number.

10045830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10045830 is an abundant number, since it is smaller than the sum of its proper divisors (14064234).

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

10045830 is a wasteful number, since it uses less digits than its factorization.

10045830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334871.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 10045830 is about 3169.5157358814. The cubic root of 10045830 is about 215.7720932911.

Adding to 10045830 its reverse (3854001), we get a palindrome (13899831).

The spelling of 10045830 in words is "ten million, forty-five thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 334861 669722 1004583 1674305 2009166 3348610 5022915 10045830