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14385041 = 111307731
BaseRepresentation
bin110110110111…
…111110010001
31000001211120022
4312313332101
512140310131
61232153225
7233161616
oct66677621
930054508
1014385041
118135770
124998815
132c98778
141ca650d
1513e237b
hexdb7f91

14385041 has 4 divisors (see below), whose sum is σ = 15692784. Its totient is φ = 13077300.

The previous prime is 14385029. The next prime is 14385047. The reversal of 14385041 is 14058341.

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 an emirpimes, since its reverse is a distinct semiprime: 14058341 = 111278031.

It is a cyclic number.

It is not a de Polignac number, because 14385041 - 210 = 14384017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14385041.

It is not an unprimeable number, because it can be changed into a prime (14385047) 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, 653855 + ... + 653876.

It is an arithmetic number, because the mean of its divisors is an integer number (3923196).

Almost surely, 214385041 is an apocalyptic number.

14385041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14385041 is a deficient number, since it is larger than the sum of its proper divisors (1307743).

14385041 is a wasteful number, since it uses less digits than its factorization.

14385041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307742.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 14385041 is about 3792.7616587389. The cubic root of 14385041 is about 243.2038065053.

It can be divided in two parts, 143 and 85041, that added together give a cube (85184 = 443).

The spelling of 14385041 in words is "fourteen million, three hundred eighty-five thousand, forty-one".

Divisors: 1 11 1307731 14385041