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26470061 is a prime number
BaseRepresentation
bin110010011111…
…0011010101101
31211210211002122
41210332122231
523234020221
62343202325
7440664122
oct144763255
954724078
1026470061
1113a3a392
128a463a5
13563a377
143730749
1524cceab
hex193e6ad

26470061 has 2 divisors, whose sum is σ = 26470062. Its totient is φ = 26470060.

The previous prime is 26470049. The next prime is 26470091. The reversal of 26470061 is 16007462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14394436 + 12075625 = 3794^2 + 3475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26470061 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26470061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26470091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13235030 + 13235031.

It is an arithmetic number, because the mean of its divisors is an integer number (13235031).

Almost surely, 226470061 is an apocalyptic number.

It is an amenable number.

26470061 is a deficient number, since it is larger than the sum of its proper divisors (1).

26470061 is an equidigital number, since it uses as much as digits as its factorization.

26470061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 26470061 is about 5144.9063159595. The cubic root of 26470061 is about 298.0242799610.

The spelling of 26470061 in words is "twenty-six million, four hundred seventy thousand, sixty-one".