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1412657441 = 13108665957
BaseRepresentation
bin101010000110011…
…0111000100100001
310122110011102200222
41110030313010201
510343120014231
6352102052425
750002250546
oct12414670441
93573142628
101412657441
11665454498
1233511a115
13196890aa0
14d5888bcd
158404527b
hex54337121

1412657441 has 4 divisors (see below), whose sum is σ = 1521323412. Its totient is φ = 1303991472.

The previous prime is 1412657399. The next prime is 1412657471. The reversal of 1412657441 is 1447562141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1447562141 = 10957132113.

It can be written as a sum of positive squares in 2 ways, for example, as 817102225 + 595555216 = 28585^2 + 24404^2 .

It is a cyclic number.

It is not a de Polignac number, because 1412657441 - 26 = 1412657377 is a prime.

It is a super-2 number, since 2×14126574412 = 3991202091225336962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1412657471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54332966 + ... + 54332991.

It is an arithmetic number, because the mean of its divisors is an integer number (380330853).

Almost surely, 21412657441 is an apocalyptic number.

It is an amenable number.

1412657441 is a deficient number, since it is larger than the sum of its proper divisors (108665971).

1412657441 is a wasteful number, since it uses less digits than its factorization.

1412657441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108665970.

The product of its digits is 26880, while the sum is 35.

The square root of 1412657441 is about 37585.3354514763. The cubic root of 1412657441 is about 1122.0501990964.

The spelling of 1412657441 in words is "one billion, four hundred twelve million, six hundred fifty-seven thousand, four hundred forty-one".

Divisors: 1 13 108665957 1412657441