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10042453 = 71141443
BaseRepresentation
bin100110010011…
…110001010101
3200220012122201
4212103301111
510032324303
6555124501
7151234201
oct46236125
920805581
1010042453
11573a053
123443731
132107ca5
141495b01
15d3581d
hex993c55

10042453 has 4 divisors (see below), whose sum is σ = 10183968. Its totient is φ = 9900940.

The previous prime is 10042441. The next prime is 10042457. The reversal of 10042453 is 35424001.

10042453 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35424001 = 49697129.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10042453 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 10042453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042457) 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, 70651 + ... + 70792.

It is an arithmetic number, because the mean of its divisors is an integer number (2545992).

Almost surely, 210042453 is an apocalyptic number.

It is an amenable number.

10042453 is a deficient number, since it is larger than the sum of its proper divisors (141515).

10042453 is an equidigital number, since it uses as much as digits as its factorization.

10042453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141514.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 10042453 is about 3168.9829598785. The cubic root of 10042453 is about 215.7479126436.

Adding to 10042453 its reverse (35424001), we get a palindrome (45466454).

The spelling of 10042453 in words is "ten million, forty-two thousand, four hundred fifty-three".

Divisors: 1 71 141443 10042453