Search a number
-
+
26890296 = 2331120429
BaseRepresentation
bin110011010010…
…1000000111000
31212121011112220
41212211000320
523340442141
62400204040
7444364236
oct146450070
955534486
1026890296
11141a7094
129009620
135756724
1437dd956
152562766
hex19a5038

26890296 has 16 divisors (see below), whose sum is σ = 67225800. Its totient is φ = 8963424.

The previous prime is 26890291. The next prime is 26890307. The reversal of 26890296 is 69209862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26890291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560191 + ... + 560238.

Almost surely, 226890296 is an apocalyptic number.

It is an amenable number.

26890296 is an abundant number, since it is smaller than the sum of its proper divisors (40335504).

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

26890296 is a wasteful number, since it uses less digits than its factorization.

26890296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120438 (or 1120434 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 26890296 is about 5185.5854057184. The cubic root of 26890296 is about 299.5931373476.

The spelling of 26890296 in words is "twenty-six million, eight hundred ninety thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 1120429 2240858 3361287 4481716 6722574 8963432 13445148 26890296