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14553940 = 22523291091
BaseRepresentation
bin110111100001…
…001101010100
31000101102020211
4313201031110
512211211230
61235535204
7234464212
oct67411524
930342224
1014553940
118240655
124a5a504
1330275cb
141d0bcb2
15142742a
hexde1354

14553940 has 48 divisors (see below), whose sum is σ = 33022080. Its totient is φ = 5371520.

The previous prime is 14553923. The next prime is 14553961. The reversal of 14553940 is 4935541.

14553940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12795 + ... + 13885.

It is an arithmetic number, because the mean of its divisors is an integer number (687960).

Almost surely, 214553940 is an apocalyptic number.

14553940 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 14553940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16511040).

14553940 is an abundant number, since it is smaller than the sum of its proper divisors (18468140).

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

14553940 is a wasteful number, since it uses less digits than its factorization.

14553940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 14553940 is about 3814.9626472614. The cubic root of 14553940 is about 244.1519478185.

The spelling of 14553940 in words is "fourteen million, five hundred fifty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 23 29 46 58 92 115 116 145 230 290 460 580 667 1091 1334 2182 2668 3335 4364 5455 6670 10910 13340 21820 25093 31639 50186 63278 100372 125465 126556 158195 250930 316390 501860 632780 727697 1455394 2910788 3638485 7276970 14553940