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14969944 = 2311672539
BaseRepresentation
bin111001000110…
…110001011000
31001011112220101
4321012301120
512313014234
61252505144
7241146103
oct71066130
931145811
1014969944
1184a5160
12501b1b4
133141a72
141db973a
1514aa814
hexe46c58

14969944 has 32 divisors (see below), whose sum is σ = 31089600. Its totient is φ = 6700320.

The previous prime is 14969939. The next prime is 14969953. The reversal of 14969944 is 44996941.

It is a junction number, because it is equal to n+sod(n) for n = 14969894 and 14969903.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4627 + ... + 7165.

It is an arithmetic number, because the mean of its divisors is an integer number (971550).

Almost surely, 214969944 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 14969944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15544800).

14969944 is an abundant number, since it is smaller than the sum of its proper divisors (16119656).

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

14969944 is a wasteful number, since it uses less digits than its factorization.

14969944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623 (or 2619 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 14969944 is about 3869.1011876145. The cubic root of 14969944 is about 246.4563762467.

The spelling of 14969944 in words is "fourteen million, nine hundred sixty-nine thousand, nine hundred forty-four".

Divisors: 1 2 4 8 11 22 44 67 88 134 268 536 737 1474 2539 2948 5078 5896 10156 20312 27929 55858 111716 170113 223432 340226 680452 1360904 1871243 3742486 7484972 14969944