Search a number
-
+
26838808 = 233123491
BaseRepresentation
bin110011001100…
…0011100011000
31212111112220221
41212120130120
523332320213
62355125424
7444061153
oct146303430
955445827
1026838808
1114171437
128ba3874
135739169
1437c8c9a
15255238d
hex1998718

26838808 has 24 divisors (see below), whose sum is σ = 52013340. Its totient is φ = 12982800.

The previous prime is 26838803. The next prime is 26838809. The reversal of 26838808 is 80883862.

It is a super-2 number, since 2×268388082 = 1440643229721728, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26838803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5943 + ... + 9433.

Almost surely, 226838808 is an apocalyptic number.

It is an amenable number.

26838808 is a deficient number, since it is larger than the sum of its proper divisors (25174532).

26838808 is a wasteful number, since it uses less digits than its factorization.

26838808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559 (or 3524 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 26838808 is about 5180.6184958941. The cubic root of 26838808 is about 299.4018005769.

The spelling of 26838808 in words is "twenty-six million, eight hundred thirty-eight thousand, eight hundred eight".

Divisors: 1 2 4 8 31 62 124 248 961 1922 3491 3844 6982 7688 13964 27928 108221 216442 432884 865768 3354851 6709702 13419404 26838808