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14996440 = 235834517
BaseRepresentation
bin111001001101…
…001111011000
31001012220020201
4321031033120
512314341230
61253231544
7241316254
oct71151730
931186221
1014996440
118513058
1250325b4
133150b44
141dc5264
1514b35ca
hexe4d3d8

14996440 has 32 divisors (see below), whose sum is σ = 34156080. Its totient is φ = 5924992.

The previous prime is 14996383. The next prime is 14996473. The reversal of 14996440 is 4469941.

It is a self number, because there is not a number n which added to its sum of digits gives 14996440.

It is a congruent number.

It is an unprimeable number.

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, 1062 + ... + 5578.

Almost surely, 214996440 is an apocalyptic number.

14996440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14996440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17078040).

14996440 is an abundant number, since it is smaller than the sum of its proper divisors (19159640).

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

14996440 is a wasteful number, since it uses less digits than its factorization.

14996440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611 (or 4607 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 14996440 is about 3872.5237249112. The cubic root of 14996440 is about 246.6016954116.

The spelling of 14996440 in words is "fourteen million, nine hundred ninety-six thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 4517 9034 18068 22585 36136 45170 90340 180680 374911 749822 1499644 1874555 2999288 3749110 7498220 14996440