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10485842 = 25242921
BaseRepresentation
bin101000000000…
…000001010010
3201201201212112
4220000001102
510141021332
61012425322
7155061653
oct50000122
921651775
1010485842
115a12194
123618242
132231a53
14156d52a
15dc1db2
hexa00052

10485842 has 4 divisors (see below), whose sum is σ = 15728766. Its totient is φ = 5242920.

The previous prime is 10485817. The next prime is 10485869. The reversal of 10485842 is 24858401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6205081 + 4280761 = 2491^2 + 2069^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10485799 and 10485808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621459 + ... + 2621462.

Almost surely, 210485842 is an apocalyptic number.

10485842 is a deficient number, since it is larger than the sum of its proper divisors (5242924).

10485842 is an equidigital number, since it uses as much as digits as its factorization.

10485842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5242923.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 10485842 is about 3238.1849854510. The cubic root of 10485842 is about 218.8774917217.

The spelling of 10485842 in words is "ten million, four hundred eighty-five thousand, eight hundred forty-two".

Divisors: 1 2 5242921 10485842