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14755081 = 111341371
BaseRepresentation
bin111000010010…
…010100001001
31000202122011111
4320102110021
512234130311
61244130321
7236262505
oct70222411
930678144
1014755081
118368790
124b369a1
133098023
141d61305
151466d21
hexe12509

14755081 has 4 divisors (see below), whose sum is σ = 16096464. Its totient is φ = 13413700.

The previous prime is 14755073. The next prime is 14755093. The reversal of 14755081 is 18055741.

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.

It is a cyclic number.

It is not a de Polignac number, because 14755081 - 23 = 14755073 is a prime.

It is a super-2 number, since 2×147550812 = 435424830633122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14755021) 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, 670675 + ... + 670696.

It is an arithmetic number, because the mean of its divisors is an integer number (4024116).

Almost surely, 214755081 is an apocalyptic number.

14755081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14755081 is a deficient number, since it is larger than the sum of its proper divisors (1341383).

14755081 is a wasteful number, since it uses less digits than its factorization.

14755081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341382.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 14755081 is about 3841.2343068342. The cubic root of 14755081 is about 245.2715633829.

It can be divided in two parts, 1475 and 5081, that added together give a palindrome (6556).

The spelling of 14755081 in words is "fourteen million, seven hundred fifty-five thousand, eighty-one".

Divisors: 1 11 1341371 14755081