Search a number
-
+
26450238 = 2343310181
BaseRepresentation
bin110010011100…
…1100100111110
31211202210220110
41210321210332
523232401423
62342530450
7440552253
oct144714476
954683813
1026450238
1113a26501
128a36a26
135631339
14372742a
1524c7193
hex193993e

26450238 has 16 divisors (see below), whose sum is σ = 53027856. Its totient is φ = 8795520.

The previous prime is 26450219. The next prime is 26450243. The reversal of 26450238 is 83205462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2493 + ... + 7688.

It is an arithmetic number, because the mean of its divisors is an integer number (3314241).

Almost surely, 226450238 is an apocalyptic number.

26450238 is an abundant number, since it is smaller than the sum of its proper divisors (26577618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26450238 is a wasteful number, since it uses less digits than its factorization.

26450238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10619.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 26450238 is about 5142.9794866400. The cubic root of 26450238 is about 297.9498661965.

The spelling of 26450238 in words is "twenty-six million, four hundred fifty thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 433 866 1299 2598 10181 20362 30543 61086 4408373 8816746 13225119 26450238