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26481316 = 22312832
BaseRepresentation
bin110010100000…
…1001010100100
31211211101112111
41211001022210
523234400231
62343330404
7441042001
oct145011244
954741474
1026481316
1113a47894
128a50a04
135642524
1437348a8
1524d14b1
hex19412a4

26481316 has 27 divisors (see below), whose sum is σ = 48469323. Its totient is φ = 12659160.

The previous prime is 26481313. The next prime is 26481361. The reversal of 26481316 is 61318462.

It is a happy number.

The square root of 26481316 is 5146.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26481311) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 319011 + ... + 319093.

Almost surely, 226481316 is an apocalyptic number.

26481316 is the 5146-th square number.

It is an amenable number.

26481316 is a deficient number, since it is larger than the sum of its proper divisors (21988007).

26481316 is an equidigital number, since it uses as much as digits as its factorization.

26481316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 116 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The cubic root of 26481316 is about 298.0665136878.

Adding to 26481316 its reverse (61318462), we get a palindrome (87799778).

The spelling of 26481316 in words is "twenty-six million, four hundred eighty-one thousand, three hundred sixteen".

Divisors: 1 2 4 31 62 83 124 166 332 961 1922 2573 3844 5146 6889 10292 13778 27556 79763 159526 213559 319052 427118 854236 6620329 13240658 26481316