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14445401 = 671491447
BaseRepresentation
bin110111000110…
…101101011001
31000011220100212
4313012231121
512144223101
61233340505
7233532605
oct67065531
930156325
1014445401
118177053
124a07735
132cba099
141cc0505
1514051bb
hexdc6b59

14445401 has 8 divisors (see below), whose sum is σ = 14769600. Its totient is φ = 14124528.

The previous prime is 14445391. The next prime is 14445433. The reversal of 14445401 is 10454441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14445401 - 210 = 14444377 is a prime.

It is a super-2 number, since 2×144454012 = 417339220101602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14445481) 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, 9260 + ... + 10706.

It is an arithmetic number, because the mean of its divisors is an integer number (1846200).

Almost surely, 214445401 is an apocalyptic number.

It is an amenable number.

14445401 is a deficient number, since it is larger than the sum of its proper divisors (324199).

14445401 is a wasteful number, since it uses less digits than its factorization.

14445401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 14445401 is about 3800.7105914552. The cubic root of 14445401 is about 243.5434949646.

Adding to 14445401 its reverse (10454441), we get a palindrome (24899842).

The spelling of 14445401 in words is "fourteen million, four hundred forty-five thousand, four hundred one".

Divisors: 1 67 149 1447 9983 96949 215603 14445401