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14023667 = 72003381
BaseRepresentation
bin110101011111…
…101111110011
3222101110212002
4311133233303
512042224132
61220324215
7230125220
oct65375763
928343762
1014023667
117a09209
12484366b
132ba0138
141c10947
151370262
hexd5fbf3

14023667 has 4 divisors (see below), whose sum is σ = 16027056. Its totient is φ = 12020280.

The previous prime is 14023661. The next prime is 14023727. The reversal of 14023667 is 76632041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76632041 = 149514309.

It is a cyclic number.

It is not a de Polignac number, because 14023667 - 214 = 14007283 is a prime.

It is a super-2 number, since 2×140236672 = 393326472253778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14023661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001684 + ... + 1001697.

It is an arithmetic number, because the mean of its divisors is an integer number (4006764).

Almost surely, 214023667 is an apocalyptic number.

14023667 is a deficient number, since it is larger than the sum of its proper divisors (2003389).

14023667 is an equidigital number, since it uses as much as digits as its factorization.

14023667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003388.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 14023667 is about 3744.8186871997. The cubic root of 14023667 is about 241.1499614761.

The spelling of 14023667 in words is "fourteen million, twenty-three thousand, six hundred sixty-seven".

Divisors: 1 7 2003381 14023667