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26470142 = 213235071
BaseRepresentation
bin110010011111…
…0011011111110
31211210211012122
41210332123332
523234021032
62343202542
7440664266
oct144763376
954724178
1026470142
1113a3a456
128a46452
13563a40a
1437307a6
1524cd012
hex193e6fe

26470142 has 4 divisors (see below), whose sum is σ = 39705216. Its totient is φ = 13235070.

The previous prime is 26470141. The next prime is 26470151. The reversal of 26470142 is 24107462.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26470141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6617534 + ... + 6617537.

It is an arithmetic number, because the mean of its divisors is an integer number (9926304).

Almost surely, 226470142 is an apocalyptic number.

26470142 is a deficient number, since it is larger than the sum of its proper divisors (13235074).

26470142 is a wasteful number, since it uses less digits than its factorization.

26470142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13235073.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 26470142 is about 5144.9141878169. The cubic root of 26470142 is about 298.0245839515.

The spelling of 26470142 in words is "twenty-six million, four hundred seventy thousand, one hundred forty-two".

Divisors: 1 2 13235071 26470142