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13454048 = 25420439
BaseRepresentation
bin110011010100…
…101011100000
3221022112111002
4303110223200
511421012143
61200211132
7222233426
oct63245340
927275432
1013454048
11765a253
124609aa8
132a30a9a
141b03116
1512ab5b8
hexcd4ae0

13454048 has 12 divisors (see below), whose sum is σ = 26487720. Its totient is φ = 6727008.

The previous prime is 13454047. The next prime is 13454053. The reversal of 13454048 is 84045431.

It is a super-2 number, since 2×134540482 = 362022815172608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13454048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13454047) 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 as a sum of consecutive naturals, namely, 210188 + ... + 210251.

It is an arithmetic number, because the mean of its divisors is an integer number (2207310).

Almost surely, 213454048 is an apocalyptic number.

It is an amenable number.

13454048 is a deficient number, since it is larger than the sum of its proper divisors (13033672).

13454048 is an equidigital number, since it uses as much as digits as its factorization.

13454048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420449 (or 420441 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 13454048 is about 3667.9760086456. The cubic root of 13454048 is about 237.8396867811.

Adding to 13454048 its reverse (84045431), we get a palindrome (97499479).

The spelling of 13454048 in words is "thirteen million, four hundred fifty-four thousand, forty-eight".

Divisors: 1 2 4 8 16 32 420439 840878 1681756 3363512 6727024 13454048