Search a number
-
+
26481448 = 237472883
BaseRepresentation
bin110010100000…
…1001100101000
31211211101201101
41211001030220
523234401243
62343331144
7441042250
oct145011450
954741641
1026481448
1113a479a4
128a50ab4
1356425c6
143734960
1524d154d
hex1941328

26481448 has 16 divisors (see below), whose sum is σ = 56746080. Its totient is φ = 11349168.

The previous prime is 26481443. The next prime is 26481457. The reversal of 26481448 is 84418462.

It is not an unprimeable number, because it can be changed into a prime (26481443) 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, 236386 + ... + 236497.

It is an arithmetic number, because the mean of its divisors is an integer number (3546630).

Almost surely, 226481448 is an apocalyptic number.

26481448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26481448 is an abundant number, since it is smaller than the sum of its proper divisors (30264632).

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

26481448 is a wasteful number, since it uses less digits than its factorization.

26481448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472896 (or 472892 counting only the distinct ones).

The product of its digits is 49152, while the sum is 37.

The square root of 26481448 is about 5146.0128254795. The cubic root of 26481448 is about 298.0670089390.

It can be divided in two parts, 2648 and 1448, that added together give a 12-th power (4096 = 212).

The spelling of 26481448 in words is "twenty-six million, four hundred eighty-one thousand, four hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 472883 945766 1891532 3310181 3783064 6620362 13240724 26481448