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10284401 = 60716943
BaseRepresentation
bin100111001110…
…110101110001
3201100111112202
4213032311301
510113100101
61004232545
7153262451
oct47166561
921314482
1010284401
115894906
12353b755
13219115a
141519d61
15d8236b
hex9ced71

10284401 has 4 divisors (see below), whose sum is σ = 10301952. Its totient is φ = 10266852.

The previous prime is 10284397. The next prime is 10284403. The reversal of 10284401 is 10448201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10448201 = 26339727.

It is a cyclic number.

It is not a de Polignac number, because 10284401 - 22 = 10284397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10284403) 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, 7865 + ... + 9078.

It is an arithmetic number, because the mean of its divisors is an integer number (2575488).

Almost surely, 210284401 is an apocalyptic number.

It is an amenable number.

10284401 is a deficient number, since it is larger than the sum of its proper divisors (17551).

10284401 is an equidigital number, since it uses as much as digits as its factorization.

10284401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17550.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 10284401 is about 3206.9301520301. The cubic root of 10284401 is about 217.4668183846.

The spelling of 10284401 in words is "ten million, two hundred eighty-four thousand, four hundred one".

Divisors: 1 607 16943 10284401