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10296421 = 29355049
BaseRepresentation
bin100111010001…
…110001100101
3201101010000221
4213101301211
510113441141
61004404341
7153342502
oct47216145
921333027
1010296421
1158a2943
1235466b1
132196775
1415204a9
15d85bd1
hex9d1c65

10296421 has 4 divisors (see below), whose sum is σ = 10651500. Its totient is φ = 9941344.

The previous prime is 10296413. The next prime is 10296427. The reversal of 10296421 is 12469201.

10296421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12469201 = 29342557.

It can be written as a sum of positive squares in 2 ways, for example, as 8473921 + 1822500 = 2911^2 + 1350^2 .

It is a cyclic number.

It is not a de Polignac number, because 10296421 - 23 = 10296413 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 (10296427) 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, 177496 + ... + 177553.

It is an arithmetic number, because the mean of its divisors is an integer number (2662875).

Almost surely, 210296421 is an apocalyptic number.

It is an amenable number.

10296421 is a deficient number, since it is larger than the sum of its proper divisors (355079).

10296421 is an equidigital number, since it uses as much as digits as its factorization.

10296421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355078.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10296421 is about 3208.8036711522. The cubic root of 10296421 is about 217.5515075968.

The spelling of 10296421 in words is "ten million, two hundred ninety-six thousand, four hundred twenty-one".

Divisors: 1 29 355049 10296421