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10489807 = 43892741
BaseRepresentation
bin101000000000…
…111111001111
3201201221022101
4220000333033
510141133212
61012455531
7155106346
oct50007717
921657271
1010489807
115a15169
12361a5a7
1322337b3
141570b5d
15dc3157
hexa00fcf

10489807 has 8 divisors (see below), whose sum is σ = 10858320. Its totient is φ = 10127040.

The previous prime is 10489781. The next prime is 10489823. The reversal of 10489807 is 70898401.

10489807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10489807 - 223 = 2101199 is a prime.

It is a super-2 number, since 2×104898072 = 220072101794498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10489837) 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, 2457 + ... + 5197.

It is an arithmetic number, because the mean of its divisors is an integer number (1357290).

Almost surely, 210489807 is an apocalyptic number.

10489807 is a deficient number, since it is larger than the sum of its proper divisors (368513).

10489807 is an equidigital number, since it uses as much as digits as its factorization.

10489807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 10489807 is about 3238.7971532654. The cubic root of 10489807 is about 218.9050762143.

The spelling of 10489807 in words is "ten million, four hundred eighty-nine thousand, eight hundred seven".

Divisors: 1 43 89 2741 3827 117863 243949 10489807