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1414307693 = 1974437247
BaseRepresentation
bin101010001001100…
…1001111101101101
310122120021021102102
41110103021331231
510344030321233
6352201304445
750022263021
oct12423117555
93576237372
101414307693
11666381337
12335795125
1319701ac76
14d5b98381
158426e1e8
hex544c9f6d

1414307693 has 4 divisors (see below), whose sum is σ = 1488744960. Its totient is φ = 1339870428.

The previous prime is 1414307689. The next prime is 1414307737. The reversal of 1414307693 is 3967034141.

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 1414307693 - 22 = 1414307689 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 (1414307603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37218605 + ... + 37218642.

It is an arithmetic number, because the mean of its divisors is an integer number (372186240).

Almost surely, 21414307693 is an apocalyptic number.

It is an amenable number.

1414307693 is a deficient number, since it is larger than the sum of its proper divisors (74437267).

1414307693 is an equidigital number, since it uses as much as digits as its factorization.

1414307693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74437266.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 1414307693 is about 37607.2824463561. The cubic root of 1414307693 is about 1122.4869515996.

The spelling of 1414307693 in words is "one billion, four hundred fourteen million, three hundred seven thousand, six hundred ninety-three".

Divisors: 1 19 74437247 1414307693