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14074481 = 16678443
BaseRepresentation
bin110101101100…
…001001110001
3222111001120002
4311230021301
512100340411
61221355345
7230426321
oct65541161
928431502
1014074481
117a43403
124868b55
132bba2c5
141c25281
15138033b
hexd6c271

14074481 has 4 divisors (see below), whose sum is σ = 14084592. Its totient is φ = 14064372.

The previous prime is 14074441. The next prime is 14074493. The reversal of 14074481 is 18447041.

14074481 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 18447041 = 154911909.

It is a cyclic number.

It is not a de Polignac number, because 14074481 - 222 = 9880177 is a prime.

It is a super-2 number, since 2×140744812 = 396182030838722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14074441) 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, 2555 + ... + 5888.

It is an arithmetic number, because the mean of its divisors is an integer number (3521148).

Almost surely, 214074481 is an apocalyptic number.

It is an amenable number.

14074481 is a deficient number, since it is larger than the sum of its proper divisors (10111).

14074481 is an equidigital number, since it uses as much as digits as its factorization.

14074481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 14074481 is about 3751.5971265582. The cubic root of 14074481 is about 241.4408750093.

The spelling of 14074481 in words is "fourteen million, seventy-four thousand, four hundred eighty-one".

Divisors: 1 1667 8443 14074481