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10423454 = 25211727
BaseRepresentation
bin100111110000…
…110010011110
3201121120021212
4213300302132
510132022304
61011224422
7154412036
oct47606236
921546255
1010423454
11597a328
1235a8112
13220c532
1415548c6
15dad66e
hex9f0c9e

10423454 has 4 divisors (see below), whose sum is σ = 15635184. Its totient is φ = 5211726.

The previous prime is 10423453. The next prime is 10423477. The reversal of 10423454 is 45432401.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605862 + ... + 2605865.

It is an arithmetic number, because the mean of its divisors is an integer number (3908796).

Almost surely, 210423454 is an apocalyptic number.

10423454 is a deficient number, since it is larger than the sum of its proper divisors (5211730).

10423454 is an equidigital number, since it uses as much as digits as its factorization.

10423454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5211729.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 10423454 is about 3228.5374397705. The cubic root of 10423454 is about 218.4425401398.

Adding to 10423454 its reverse (45432401), we get a palindrome (55855855).

The spelling of 10423454 in words is "ten million, four hundred twenty-three thousand, four hundred fifty-four".

Divisors: 1 2 5211727 10423454