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14426923 = 7342061
BaseRepresentation
bin110111000010…
…001100101011
31000010222000111
4313002030223
512143130143
61233115151
7233425000
oct67021453
930128014
1014426923
118164185
1249b8ab7
132cb1854
141cb78a7
1513ee99d
hexdc232b

14426923 has 8 divisors (see below), whose sum is σ = 16824800. Its totient is φ = 12365640.

The previous prime is 14426869. The next prime is 14426933. The reversal of 14426923 is 32962441.

It is a happy number.

14426923 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-14426923 is a prime.

It is a super-2 number, since 2×144269232 = 416272214495858, which contains 22 as substring.

It is a Duffinian number.

14426923 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (14426933) 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, 20688 + ... + 21373.

It is an arithmetic number, because the mean of its divisors is an integer number (2103100).

Almost surely, 214426923 is an apocalyptic number.

14426923 is a deficient number, since it is larger than the sum of its proper divisors (2397877).

14426923 is an frugal number, since it uses more digits than its factorization.

14426923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42082 (or 42068 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 14426923 is about 3798.2789523678. The cubic root of 14426923 is about 243.4396068392.

The spelling of 14426923 in words is "fourteen million, four hundred twenty-six thousand, nine hundred twenty-three".

Divisors: 1 7 49 343 42061 294427 2060989 14426923