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26430514 = 2112149733
BaseRepresentation
bin110010011010…
…0110000110010
31211201210211221
41210310300302
523231234024
62342255254
7440440615
oct144646062
954653757
1026430514
1113a12700
128a2752a
135625376
14372017c
1524c13e4
hex1934c32

26430514 has 24 divisors (see below), whose sum is σ = 43929900. Its totient is φ = 11916960.

The previous prime is 26430511. The next prime is 26430541. The reversal of 26430514 is 41503462.

It can be written as a sum of positive squares in 2 ways, for example, as 26163225 + 267289 = 5115^2 + 517^2 .

It is not an unprimeable number, because it can be changed into a prime (26430511) 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 in 11 ways as a sum of consecutive naturals, for example, 35692 + ... + 36424.

Almost surely, 226430514 is an apocalyptic number.

26430514 is a deficient number, since it is larger than the sum of its proper divisors (17499386).

26430514 is a wasteful number, since it uses less digits than its factorization.

26430514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 26430514 is about 5141.0615635295. The cubic root of 26430514 is about 297.8757871588.

Adding to 26430514 its reverse (41503462), we get a palindrome (67933976).

The spelling of 26430514 in words is "twenty-six million, four hundred thirty thousand, five hundred fourteen".

Divisors: 1 2 11 22 121 149 242 298 733 1466 1639 3278 8063 16126 18029 36058 88693 109217 177386 218434 1201387 2402774 13215257 26430514