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14744388 = 2235397239
BaseRepresentation
bin111000001111…
…101101000100
31000202002111110
4320033231010
512233310023
61244005020
7236216361
oct70175504
930662443
1014744388
11836074a
124b30770
1330931b9
141d5b468
151463a93
hexe0fb44

14744388 has 48 divisors (see below), whose sum is σ = 35562240. Its totient is φ = 4752384.

The previous prime is 14744381. The next prime is 14744393. The reversal of 14744388 is 88344741.

14744388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14744381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61573 + ... + 61811.

It is an arithmetic number, because the mean of its divisors is an integer number (740880).

Almost surely, 214744388 is an apocalyptic number.

It is an amenable number.

14744388 is an abundant number, since it is smaller than the sum of its proper divisors (20817852).

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

14744388 is a wasteful number, since it uses less digits than its factorization.

14744388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 394 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 14744388 is about 3839.8421842571. The cubic root of 14744388 is about 245.2122996703.

The spelling of 14744388 in words is "fourteen million, seven hundred forty-four thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 53 97 106 159 194 212 239 291 318 388 478 582 636 717 956 1164 1434 2868 5141 10282 12667 15423 20564 23183 25334 30846 38001 46366 50668 61692 69549 76002 92732 139098 152004 278196 1228699 2457398 3686097 4914796 7372194 14744388