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10423498 = 25211749
BaseRepresentation
bin100111110000…
…110011001010
3201121120100111
4213300303022
510132022443
61011224534
7154412131
oct47606312
921546314
1010423498
11597a368
1235a814a
13220c567
141554918
15dad69d
hex9f0cca

10423498 has 4 divisors (see below), whose sum is σ = 15635250. Its totient is φ = 5211748.

The previous prime is 10423493. The next prime is 10423513. The reversal of 10423498 is 89432401.

10423498 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: 89432401 = 450719843.

It can be written as a sum of positive squares in only one way, i.e., 5508409 + 4915089 = 2347^2 + 2217^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10423493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605873 + ... + 2605876.

Almost surely, 210423498 is an apocalyptic number.

10423498 is a deficient number, since it is larger than the sum of its proper divisors (5211752).

10423498 is an equidigital number, since it uses as much as digits as its factorization.

10423498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211751.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 10423498 is about 3228.5442539944. The cubic root of 10423498 is about 218.4428475062.

Adding to 10423498 its reverse (89432401), we get a palindrome (99855899).

The spelling of 10423498 in words is "ten million, four hundred twenty-three thousand, four hundred ninety-eight".

Divisors: 1 2 5211749 10423498