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26430134 = 215187517
BaseRepresentation
bin110010011010…
…0101010110110
31211201210022212
41210310222312
523231231014
62342253422
7440436533
oct144645266
954653285
1026430134
1113a12395
128a27272
135625143
14371dd8a
1524c123e
hex1934ab6

26430134 has 8 divisors (see below), whose sum is σ = 39908208. Its totient is φ = 13127400.

The previous prime is 26430133. The next prime is 26430139. The reversal of 26430134 is 43103462.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26430133) 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 in 3 ways as a sum of consecutive naturals, for example, 43457 + ... + 44060.

It is an arithmetic number, because the mean of its divisors is an integer number (4988526).

Almost surely, 226430134 is an apocalyptic number.

26430134 is a deficient number, since it is larger than the sum of its proper divisors (13478074).

26430134 is a wasteful number, since it uses less digits than its factorization.

26430134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87670.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 26430134 is about 5141.0246060489. The cubic root of 26430134 is about 297.8743595999.

Adding to 26430134 its reverse (43103462), we get a palindrome (69533596).

The spelling of 26430134 in words is "twenty-six million, four hundred thirty thousand, one hundred thirty-four".

Divisors: 1 2 151 302 87517 175034 13215067 26430134