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14329471 = 1331337
BaseRepresentation
bin110110101010…
…011001111111
3222222000100011
4312222121333
512132020341
61231044051
7232540612
oct66523177
928860304
1014329471
1180a7a42
124970627
132c793a0
141c90179
1513d0b81
hexdaa67f

14329471 has 16 divisors (see below), whose sum is σ = 16377088. Its totient is φ = 12454560.

The previous prime is 14329423. The next prime is 14329481. The reversal of 14329471 is 17492341.

It is not a de Polignac number, because 14329471 - 29 = 14328959 is a prime.

It is a super-3 number, since 3×143294713 (a number of 22 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14329421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387265 + ... + 387301.

It is an arithmetic number, because the mean of its divisors is an integer number (1023568).

Almost surely, 214329471 is an apocalyptic number.

14329471 is a deficient number, since it is larger than the sum of its proper divisors (2047617).

14329471 is an frugal number, since it uses more digits than its factorization.

14329471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 81 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 14329471 is about 3785.4287736002. The cubic root of 14329471 is about 242.8902336356.

14329471 divided by its sum of digits (31) gives a triangular number (462241 = T961).

The spelling of 14329471 in words is "fourteen million, three hundred twenty-nine thousand, four hundred seventy-one".

Divisors: 1 13 31 37 403 481 961 1147 12493 14911 29791 35557 387283 462241 1102267 14329471