Search a number
-
+
26429079 = 310385531
BaseRepresentation
bin110010011010…
…0011010010111
31211201201212210
41210310122113
523231212304
62342244503
7440433465
oct144643227
954651783
1026429079
1113a11616
128a26733
135624811
14371d835
1524c0c89
hex1934697

26429079 has 8 divisors (see below), whose sum is σ = 35581312. Its totient is φ = 17448120.

The previous prime is 26429069. The next prime is 26429089. The reversal of 26429079 is 97092462.

It is an interprime number because it is at equal distance from previous prime (26429069) and next prime (26429089).

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

It is not a de Polignac number, because 26429079 - 28 = 26428823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26429009) 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, 42457 + ... + 43074.

It is an arithmetic number, because the mean of its divisors is an integer number (4447664).

Almost surely, 226429079 is an apocalyptic number.

26429079 is a deficient number, since it is larger than the sum of its proper divisors (9152233).

26429079 is a wasteful number, since it uses less digits than its factorization.

26429079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85637.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 26429079 is about 5140.9219990192. The cubic root of 26429079 is about 297.8703961741.

The spelling of 26429079 in words is "twenty-six million, four hundred twenty-nine thousand, seventy-nine".

Divisors: 1 3 103 309 85531 256593 8809693 26429079