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26330146 = 213819533
BaseRepresentation
bin110010001110…
…0010000100010
31211112201011121
41210130100202
523220031041
62340202454
7436542163
oct144342042
954481147
1026330146
1113954257
12899942a
1355bb78b
1436d576a
1524a17d1
hex191c422

26330146 has 8 divisors (see below), whose sum is σ = 39527964. Its totient is φ = 13154160.

The previous prime is 26330141. The next prime is 26330153. The reversal of 26330146 is 64103362.

It can be written as a sum of positive squares in 2 ways, for example, as 25250625 + 1079521 = 5025^2 + 1039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 26330146.

It is not an unprimeable number, because it can be changed into a prime (26330141) 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, 2005 + ... + 7528.

Almost surely, 226330146 is an apocalyptic number.

26330146 is a deficient number, since it is larger than the sum of its proper divisors (13197818).

26330146 is a wasteful number, since it uses less digits than its factorization.

26330146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10916.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 26330146 is about 5131.2908707264. The cubic root of 26330146 is about 297.4982548211.

The spelling of 26330146 in words is "twenty-six million, three hundred thirty thousand, one hundred forty-six".

Divisors: 1 2 1381 2762 9533 19066 13165073 26330146