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14207328 = 253249331
BaseRepresentation
bin110110001100…
…100101100000
3222201210210100
4312030211200
512114113303
61224302400
7231521532
oct66144540
928653710
1014207328
1180241a3
124911a00
132c35905
141c5b852
1513a98a3
hexd8c960

14207328 has 36 divisors (see below), whose sum is σ = 40402908. Its totient is φ = 4735680.

The previous prime is 14207317. The next prime is 14207341. The reversal of 14207328 is 82370241.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24378 + ... + 24953.

It is an arithmetic number, because the mean of its divisors is an integer number (1122303).

Almost surely, 214207328 is an apocalyptic number.

14207328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14207328 is an abundant number, since it is smaller than the sum of its proper divisors (26195580).

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

14207328 is a wasteful number, since it uses less digits than its factorization.

14207328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49347 (or 49336 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 14207328 is about 3769.2609355151. The cubic root of 14207328 is about 242.1981393009.

Adding to 14207328 its reverse (82370241), we get a palindrome (96577569).

It can be divided in two parts, 14207 and 328, that added together give a triangular number (14535 = T170).

The spelling of 14207328 in words is "fourteen million, two hundred seven thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 49331 98662 147993 197324 295986 394648 443979 591972 789296 887958 1183944 1578592 1775916 2367888 3551832 4735776 7103664 14207328