Search a number
-
+
26134797 = 3131739419
BaseRepresentation
bin110001110110…
…0100100001101
31211011210012110
41203230210031
523142303142
62332054233
7435066513
oct143544415
954153173
1026134797
1113830507
128904379
1355508a0
1436844b3
15246399c
hex18ec90d

26134797 has 16 divisors (see below), whose sum is σ = 39735360. Its totient is φ = 15136512.

The previous prime is 26134793. The next prime is 26134811. The reversal of 26134797 is 79743162.

It is not a de Polignac number, because 26134797 - 22 = 26134793 is a prime.

It is a super-2 number, since 2×261347972 = 1366055228462418, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26134793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19047 + ... + 20372.

It is an arithmetic number, because the mean of its divisors is an integer number (2483460).

Almost surely, 226134797 is an apocalyptic number.

It is an amenable number.

26134797 is a deficient number, since it is larger than the sum of its proper divisors (13600563).

26134797 is a wasteful number, since it uses less digits than its factorization.

26134797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39452.

The product of its digits is 63504, while the sum is 39.

The square root of 26134797 is about 5112.2203591003. The cubic root of 26134797 is about 296.7606933087.

The spelling of 26134797 in words is "twenty-six million, one hundred thirty-four thousand, seven hundred ninety-seven".

Divisors: 1 3 13 17 39 51 221 663 39419 118257 512447 670123 1537341 2010369 8711599 26134797