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26016146 = 2131000621
BaseRepresentation
bin110001100111…
…1100110010010
31210221202102222
41203033212102
523130004041
62325341042
7434063552
oct143174622
953852388
1026016146
111375a352
128867782
13550b890
143653162
15243d74b
hex18cf992

26016146 has 8 divisors (see below), whose sum is σ = 42026124. Its totient is φ = 12007440.

The previous prime is 26016131. The next prime is 26016157. The reversal of 26016146 is 64161062.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25959025 + 57121 = 5095^2 + 239^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 1000621 = 26016146 / (2 + 6 + 0 + 1 + 6 + 1 + 4 + 6).

It is an unprimeable number.

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, 500285 + ... + 500336.

Almost surely, 226016146 is an apocalyptic number.

26016146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

26016146 is a deficient number, since it is larger than the sum of its proper divisors (16009978).

26016146 is a wasteful number, since it uses less digits than its factorization.

26016146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000636.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 26016146 is about 5100.6025134292. The cubic root of 26016146 is about 296.3109178197.

It can be divided in two parts, 26016 and 146, that added together give a palindrome (26162).

The spelling of 26016146 in words is "twenty-six million, sixteen thousand, one hundred forty-six".

Divisors: 1 2 13 26 1000621 2001242 13008073 26016146