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14445396 = 22327219431
BaseRepresentation
bin110111000110…
…101101010100
31000011220100200
4313012231110
512144223041
61233340500
7233532600
oct67065524
930156320
1014445396
118177049
124a07730
132cba094
141cc0500
1514051b6
hexdc6b54

14445396 has 108 divisors (see below), whose sum is σ = 44815680. Its totient is φ = 3900960.

The previous prime is 14445391. The next prime is 14445433. The reversal of 14445396 is 69354441.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 14445396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14445391) 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 35 ways as a sum of consecutive naturals, for example, 33301 + ... + 33731.

It is an arithmetic number, because the mean of its divisors is an integer number (414960).

Almost surely, 214445396 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 14445396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22407840).

14445396 is an abundant number, since it is smaller than the sum of its proper divisors (30370284).

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

14445396 is a wasteful number, since it uses less digits than its factorization.

14445396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 462 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 14445396 is about 3800.7099336834. The cubic root of 14445396 is about 243.5434668653.

It can be divided in two parts, 14445 and 396, that added together give a palindrome (14841).

The spelling of 14445396 in words is "fourteen million, four hundred forty-five thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 49 57 63 76 84 98 114 126 133 147 171 196 228 252 266 294 342 399 431 441 532 588 684 798 862 882 931 1197 1293 1596 1724 1764 1862 2394 2586 2793 3017 3724 3879 4788 5172 5586 6034 7758 8189 8379 9051 11172 12068 15516 16378 16758 18102 21119 24567 27153 32756 33516 36204 42238 49134 54306 57323 63357 73701 84476 98268 108612 114646 126714 147402 171969 190071 229292 253428 294804 343938 380142 401261 515907 687876 760284 802522 1031814 1203783 1605044 2063628 2407566 3611349 4815132 7222698 14445396