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14454427 = 134147577
BaseRepresentation
bin110111001000…
…111010011011
31000012100202011
4313020322123
512200020202
61233450351
7233601121
oct67107233
930170664
1014454427
118182909
124a109b7
132cc1220
141cc3911
151407bd7
hexdc8e9b

14454427 has 16 divisors (see below), whose sum is σ = 16313472. Its totient is φ = 12718080.

The previous prime is 14454389. The next prime is 14454431. The reversal of 14454427 is 72445441.

It is a cyclic number.

It is not a de Polignac number, because 14454427 - 223 = 6065819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14454467) 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, 24763 + ... + 25339.

It is an arithmetic number, because the mean of its divisors is an integer number (1019592).

Almost surely, 214454427 is an apocalyptic number.

14454427 is a deficient number, since it is larger than the sum of its proper divisors (1859045).

14454427 is a wasteful number, since it uses less digits than its factorization.

14454427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678.

The product of its digits is 17920, while the sum is 31.

The square root of 14454427 is about 3801.8978155653. The cubic root of 14454427 is about 243.5942092808.

Adding to 14454427 its reverse (72445441), we get a palindrome (86899868).

The spelling of 14454427 in words is "fourteen million, four hundred fifty-four thousand, four hundred twenty-seven".

Divisors: 1 13 41 47 533 577 611 1927 7501 23657 25051 27119 307541 352547 1111879 14454427