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1414148501 = 8915889309
BaseRepresentation
bin101010001001010…
…0011000110010101
310122112222012001102
41110102203012111
510344010223001
6352154035445
750021030633
oct12422430625
93575865042
101414148501
11666282777
12335718b85
13196c9367c
14d5b56353
158423be6b
hex544a3195

1414148501 has 4 divisors (see below), whose sum is σ = 1430037900. Its totient is φ = 1398259104.

The previous prime is 1414148459. The next prime is 1414148503. The reversal of 1414148501 is 1058414141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1058414141 = 1597166271.

It can be written as a sum of positive squares in 2 ways, for example, as 406022500 + 1008126001 = 20150^2 + 31751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1414148501 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 (1414148503) 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, 7944566 + ... + 7944743.

It is an arithmetic number, because the mean of its divisors is an integer number (357509475).

Almost surely, 21414148501 is an apocalyptic number.

It is an amenable number.

1414148501 is a deficient number, since it is larger than the sum of its proper divisors (15889399).

1414148501 is an equidigital number, since it uses as much as digits as its factorization.

1414148501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15889398.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 1414148501 is about 37605.1658818307. The cubic root of 1414148501 is about 1122.4448349634. Note that the first 3 decimals are identical.

The spelling of 1414148501 in words is "one billion, four hundred fourteen million, one hundred forty-eight thousand, five hundred one".

Divisors: 1 89 15889309 1414148501