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10427807 = 13261703
BaseRepresentation
bin100111110001…
…110110011111
3201121210021002
4213301312133
510132142212
61011300515
7154430525
oct47616637
921553232
1010427807
115982625
1235aa73b
132211500
141556315
15daeac2
hex9f1d9f

10427807 has 6 divisors (see below), whose sum is σ = 11291832. Its totient is φ = 9625512.

The previous prime is 10427797. The next prime is 10427819. The reversal of 10427807 is 70872401.

10427807 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10427807 - 28 = 10427551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10427807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10427867) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30683 + ... + 31020.

It is an arithmetic number, because the mean of its divisors is an integer number (1881972).

Almost surely, 210427807 is an apocalyptic number.

10427807 is a deficient number, since it is larger than the sum of its proper divisors (864025).

10427807 is an equidigital number, since it uses as much as digits as its factorization.

10427807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61729 (or 61716 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 10427807 is about 3229.2115136671. The cubic root of 10427807 is about 218.4729442662.

The spelling of 10427807 in words is "ten million, four hundred twenty-seven thousand, eight hundred seven".

Divisors: 1 13 169 61703 802139 10427807