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10040479 = 53389487
BaseRepresentation
bin100110010011…
…010010011111
3200220002221121
4212103102133
510032243404
6555111411
7151225351
oct46232237
920802847
1010040479
115738619
123442567
132107117
1414950d1
15d34e54
hex99349f

10040479 has 8 divisors (see below), whose sum is σ = 10277280. Its totient is φ = 9805536.

The previous prime is 10040461. The next prime is 10040483. The reversal of 10040479 is 97404001.

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 10040479 - 25 = 10040447 is a prime.

It is a super-2 number, since 2×100404792 = 201622437098882, 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 (10040879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20374 + ... + 20860.

It is an arithmetic number, because the mean of its divisors is an integer number (1284660).

Almost surely, 210040479 is an apocalyptic number.

10040479 is a deficient number, since it is larger than the sum of its proper divisors (236801).

10040479 is an equidigital number, since it uses as much as digits as its factorization.

10040479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 10040479 is about 3168.6714881792. The cubic root of 10040479 is about 215.7337755170.

The spelling of 10040479 in words is "ten million, forty thousand, four hundred seventy-nine".

Divisors: 1 53 389 487 20617 25811 189443 10040479