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10245514 = 25122757
BaseRepresentation
bin100111000101…
…010110001010
3201021112012111
4213011112022
510110324024
61003332534
7153041206
oct47052612
921245174
1010245514
115868674
12352114a
132179546
141509b06
15d75a94
hex9c558a

10245514 has 4 divisors (see below), whose sum is σ = 15368274. Its totient is φ = 5122756.

The previous prime is 10245493. The next prime is 10245517. The reversal of 10245514 is 41554201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41554201 = 133196477.

It can be written as a sum of positive squares in only one way, i.e., 9211225 + 1034289 = 3035^2 + 1017^2 .

It is not an unprimeable number, because it can be changed into a prime (10245517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2561377 + ... + 2561380.

Almost surely, 210245514 is an apocalyptic number.

10245514 is a deficient number, since it is larger than the sum of its proper divisors (5122760).

10245514 is an equidigital number, since it uses as much as digits as its factorization.

10245514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122759.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 10245514 is about 3200.8614465484. The cubic root of 10245514 is about 217.1923796740.

Adding to 10245514 its reverse (41554201), we get a palindrome (51799715).

The spelling of 10245514 in words is "ten million, two hundred forty-five thousand, five hundred fourteen".

Divisors: 1 2 5122757 10245514