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14446428 = 2233732537
BaseRepresentation
bin110111000110…
…111101011100
31000011221202220
4313012331130
512144241203
61233345340
7233535603
oct67067534
930157686
1014446428
1181778a7
124a08250
132cba6a9
141cc0a3a
151405653
hexdc6f5c

14446428 has 24 divisors (see below), whose sum is σ = 34620432. Its totient is φ = 4685184.

The previous prime is 14446427. The next prime is 14446451. The reversal of 14446428 is 82464441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14446423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15825 + ... + 16712.

It is an arithmetic number, because the mean of its divisors is an integer number (1442518).

Almost surely, 214446428 is an apocalyptic number.

It is an amenable number.

14446428 is an abundant number, since it is smaller than the sum of its proper divisors (20174004).

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

14446428 is a wasteful number, since it uses less digits than its factorization.

14446428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32581 (or 32579 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 14446428 is about 3800.8456953683. The cubic root of 14446428 is about 243.5492664265.

The spelling of 14446428 in words is "fourteen million, four hundred forty-six thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 32537 65074 97611 130148 195222 390444 1203869 2407738 3611607 4815476 7223214 14446428