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14472077 = 31214637
BaseRepresentation
bin110111001101…
…001110001101
31000020020221212
4313031032031
512201101302
61234104205
7234003434
oct67151615
930206855
1014472077
1181950a4
124a1b065
132cc9279
141cca11b
15140d052
hexdcd38d

14472077 has 4 divisors (see below), whose sum is σ = 14479836. Its totient is φ = 14464320.

The previous prime is 14472061. The next prime is 14472079. The reversal of 14472077 is 77027441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 77027441 = 349220709.

It can be written as a sum of positive squares in 2 ways, for example, as 1069156 + 13402921 = 1034^2 + 3661^2 .

It is a cyclic number.

It is not a de Polignac number, because 14472077 - 24 = 14472061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14472079) 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, 803 + ... + 5439.

It is an arithmetic number, because the mean of its divisors is an integer number (3619959).

Almost surely, 214472077 is an apocalyptic number.

It is an amenable number.

14472077 is a deficient number, since it is larger than the sum of its proper divisors (7759).

14472077 is an equidigital number, since it uses as much as digits as its factorization.

14472077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7758.

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 14472077 is about 3804.2183165533. The cubic root of 14472077 is about 243.6933182250.

The spelling of 14472077 in words is "fourteen million, four hundred seventy-two thousand, seventy-seven".

Divisors: 1 3121 4637 14472077