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14909694 = 2318113729
BaseRepresentation
bin111000111000…
…000011111110
31001001111020220
4320320003332
512304102234
61251322210
7240505332
oct70700376
931044226
1014909694
118463968
124bb0366
133120507
141da17c2
151497a49
hexe380fe

14909694 has 16 divisors (see below), whose sum is σ = 29986320. Its totient is φ = 4942080.

The previous prime is 14909693. The next prime is 14909747. The reversal of 14909694 is 49690941.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14909693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5779 + ... + 7950.

It is an arithmetic number, because the mean of its divisors is an integer number (1874145).

Almost surely, 214909694 is an apocalyptic number.

14909694 is an abundant number, since it is smaller than the sum of its proper divisors (15076626).

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

14909694 is a wasteful number, since it uses less digits than its factorization.

14909694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13915.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 14909694 is about 3861.3072915789. The cubic root of 14909694 is about 246.1252914543.

The spelling of 14909694 in words is "fourteen million, nine hundred nine thousand, six hundred ninety-four".

Divisors: 1 2 3 6 181 362 543 1086 13729 27458 41187 82374 2484949 4969898 7454847 14909694