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14944545 = 32571119227
BaseRepresentation
bin111001000000…
…100100100001
31001010021001200
4321000210201
512311211140
61252151413
7241012050
oct71004441
931107050
1014944545
118488070
125008569
133133335
141db0397
1514a3030
hexe40921

14944545 has 96 divisors (see below), whose sum is σ = 34145280. Its totient is φ = 5857920.

The previous prime is 14944493. The next prime is 14944561. The reversal of 14944545 is 54544941.

14944545 = T406 + T407 + ... + T538.

It is not a de Polignac number, because 14944545 - 26 = 14944481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 65722 + ... + 65948.

It is an arithmetic number, because the mean of its divisors is an integer number (355680).

Almost surely, 214944545 is an apocalyptic number.

14944545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14944545 is an abundant number, since it is smaller than the sum of its proper divisors (19200735).

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

14944545 is a wasteful number, since it uses less digits than its factorization.

14944545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 272 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 14944545 is about 3865.8175073327. The cubic root of 14944545 is about 246.3169125971.

The spelling of 14944545 in words is "fourteen million, nine hundred forty-four thousand, five hundred forty-five".

Divisors: 1 3 5 7 9 11 15 19 21 33 35 45 55 57 63 77 95 99 105 133 165 171 209 227 231 285 315 385 399 495 627 665 681 693 855 1045 1135 1155 1197 1463 1589 1881 1995 2043 2497 3135 3405 3465 4313 4389 4767 5985 7315 7491 7945 9405 10215 12485 12939 13167 14301 17479 21565 21945 22473 23835 30191 37455 38817 47443 52437 64695 65835 71505 87395 90573 112365 142329 150955 157311 194085 237215 262185 271719 332101 426987 452865 711645 786555 996303 1358595 1660505 2134935 2988909 4981515 14944545