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14306975 = 523715467
BaseRepresentation
bin110110100100…
…111010011111
3222220212110222
4312210322133
512130310400
61230351555
7232415204
oct66447237
928825428
1014306975
118092051
12495b5bb
132c6c087
141c85cab
1513c9185
hexda4e9f

14306975 has 12 divisors (see below), whose sum is σ = 18221304. Its totient is φ = 11135520.

The previous prime is 14306923. The next prime is 14306977. The reversal of 14306975 is 57960341.

It is not a de Polignac number, because 14306975 - 218 = 14044831 is a prime.

It is a super-4 number, since 4×143069754 (a number of 30 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14306977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6809 + ... + 8658.

It is an arithmetic number, because the mean of its divisors is an integer number (1518442).

Almost surely, 214306975 is an apocalyptic number.

14306975 is a deficient number, since it is larger than the sum of its proper divisors (3914329).

14306975 is a wasteful number, since it uses less digits than its factorization.

14306975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15514 (or 15509 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 14306975 is about 3782.4562125688. The cubic root of 14306975 is about 242.7630616799.

The spelling of 14306975 in words is "fourteen million, three hundred six thousand, nine hundred seventy-five".

Divisors: 1 5 25 37 185 925 15467 77335 386675 572279 2861395 14306975