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14040704 = 27432551
BaseRepresentation
bin110101100011…
…111010000000
3222102100020002
4311203322000
512043300304
61220535132
7230225666
oct65437200
928370202
1014040704
117a1aa97
1248514a8
132ba7b12
141c16c36
15137531e
hexd63e80

14040704 has 32 divisors (see below), whose sum is σ = 28633440. Its totient is φ = 6854400.

The previous prime is 14040703. The next prime is 14040731. The reversal of 14040704 is 40704041.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (14040701) 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 3 ways as a sum of consecutive naturals, for example, 4229 + ... + 6779.

It is an arithmetic number, because the mean of its divisors is an integer number (894795).

Almost surely, 214040704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14040704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14316720).

14040704 is an abundant number, since it is smaller than the sum of its proper divisors (14592736).

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

14040704 is an equidigital number, since it uses as much as digits as its factorization.

14040704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608 (or 2596 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 14040704 is about 3747.0927397117. The cubic root of 14040704 is about 241.2475776288.

Adding to 14040704 its reverse (40704041), we get a palindrome (54744745).

The spelling of 14040704 in words is "fourteen million, forty thousand, seven hundred four".

Divisors: 1 2 4 8 16 32 43 64 86 128 172 344 688 1376 2551 2752 5102 5504 10204 20408 40816 81632 109693 163264 219386 326528 438772 877544 1755088 3510176 7020352 14040704