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14043478 = 223397769
BaseRepresentation
bin110101100100…
…100101010110
3222102111000211
4311210211112
512043342403
61221000034
7230240041
oct65444526
928374024
1014043478
117a22089
12485301a
132ba9167
141c17c58
15137606d
hexd64956

14043478 has 16 divisors (see below), whose sum is σ = 22065120. Its totient is φ = 6690816.

The previous prime is 14043473. The next prime is 14043487. The reversal of 14043478 is 87434041.

14043478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14043473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17878 + ... + 18646.

It is an arithmetic number, because the mean of its divisors is an integer number (1379070).

Almost surely, 214043478 is an apocalyptic number.

14043478 is a deficient number, since it is larger than the sum of its proper divisors (8021642).

14043478 is a wasteful number, since it uses less digits than its factorization.

14043478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 14043478 is about 3747.4628750663. The cubic root of 14043478 is about 241.2634642185.

The spelling of 14043478 in words is "fourteen million, forty-three thousand, four hundred seventy-eight".

Divisors: 1 2 23 46 397 769 794 1538 9131 17687 18262 35374 305293 610586 7021739 14043478