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13354408 = 231669301
BaseRepresentation
bin110010111100…
…010110101000
3221010110210201
4302330112220
511404320113
61154121544
7221340064
oct62742650
927113721
1013354408
1175a1401
1245802b4
1329c7622
141ab8aa4
15128bcdd
hexcbc5a8

13354408 has 8 divisors (see below), whose sum is σ = 25039530. Its totient is φ = 6677200.

The previous prime is 13354403. The next prime is 13354409. The reversal of 13354408 is 80445331.

13354408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8868484 + 4485924 = 2978^2 + 2118^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13354403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 834643 + ... + 834658.

Almost surely, 213354408 is an apocalyptic number.

It is an amenable number.

13354408 is a deficient number, since it is larger than the sum of its proper divisors (11685122).

13354408 is a wasteful number, since it uses less digits than its factorization.

13354408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669307 (or 1669303 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 13354408 is about 3654.3683448717. The cubic root of 13354408 is about 237.2510884348.

Adding to 13354408 its reverse (80445331), we get a palindrome (93799739).

The spelling of 13354408 in words is "thirteen million, three hundred fifty-four thousand, four hundred eight".

Divisors: 1 2 4 8 1669301 3338602 6677204 13354408