Search a number
-
+
26169097 = 1071991229
BaseRepresentation
bin110001111010…
…0111100001001
31211020112020211
41203310330021
523144402342
62332521121
7435301513
oct143647411
954215224
1026169097
1113854259
1289201a1
135563396
143692bb3
15246dc17
hex18f4f09

26169097 has 8 divisors (see below), whose sum is σ = 26568000. Its totient is φ = 25773264.

The previous prime is 26169089. The next prime is 26169119. The reversal of 26169097 is 79096162.

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

It is a cyclic number.

It is not a de Polignac number, because 26169097 - 23 = 26169089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26169007) 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 7 ways as a sum of consecutive naturals, for example, 20679 + ... + 21907.

It is an arithmetic number, because the mean of its divisors is an integer number (3321000).

Almost surely, 226169097 is an apocalyptic number.

It is an amenable number.

26169097 is a deficient number, since it is larger than the sum of its proper divisors (398903).

26169097 is a wasteful number, since it uses less digits than its factorization.

26169097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 26169097 is about 5115.5739658420. The cubic root of 26169097 is about 296.8904620866.

The spelling of 26169097 in words is "twenty-six million, one hundred sixty-nine thousand, ninety-seven".

Divisors: 1 107 199 1229 21293 131503 244571 26169097