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10427039 = 71489577
BaseRepresentation
bin100111110001…
…101010011111
3201121202012122
4213301222133
510132131124
61011253155
7154425350
oct47615237
921552178
1010427039
115981a97
1235aa1bb
13221105c
141555d27
15dae75e
hex9f1a9f

10427039 has 4 divisors (see below), whose sum is σ = 11916624. Its totient is φ = 8937456.

The previous prime is 10427033. The next prime is 10427047. The reversal of 10427039 is 93072401.

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

It is a cyclic number.

It is not a de Polignac number, because 10427039 - 28 = 10426783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10426999 and 10427017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10427033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744782 + ... + 744795.

It is an arithmetic number, because the mean of its divisors is an integer number (2979156).

Almost surely, 210427039 is an apocalyptic number.

10427039 is a deficient number, since it is larger than the sum of its proper divisors (1489585).

10427039 is an equidigital number, since it uses as much as digits as its factorization.

10427039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489584.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 10427039 is about 3229.0925970000. The cubic root of 10427039 is about 218.4675806796.

The spelling of 10427039 in words is "ten million, four hundred twenty-seven thousand, thirty-nine".

Divisors: 1 7 1489577 10427039