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10485749 = 79331401
BaseRepresentation
bin100111111111…
…111111110101
3201201201202002
4213333333311
510141020444
61012425045
7155061461
oct47777765
921651662
1010485749
115a1210a
123618185
1322319b1
14156d4a1
15dc1d4e
hex9ffff5

10485749 has 8 divisors (see below), whose sum is σ = 10677120. Its totient is φ = 10296000.

The previous prime is 10485731. The next prime is 10485751. The reversal of 10485749 is 94758401.

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 10485749 - 220 = 9437173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10485779) 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, 25949 + ... + 26349.

It is an arithmetic number, because the mean of its divisors is an integer number (1334640).

Almost surely, 210485749 is an apocalyptic number.

It is an amenable number.

10485749 is a deficient number, since it is larger than the sum of its proper divisors (191371).

10485749 is an equidigital number, since it uses as much as digits as its factorization.

10485749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 10485749 is about 3238.1706255230. The cubic root of 10485749 is about 218.8768446376.

The spelling of 10485749 in words is "ten million, four hundred eighty-five thousand, seven hundred forty-nine".

Divisors: 1 79 331 401 26149 31679 132731 10485749