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1448348701 = 1976228879
BaseRepresentation
bin101011001010100…
…0000110000011101
310201221022201220111
41112111000300131
510431234124301
6355415050021
750614521652
oct12625006035
93657281814
101448348701
116836118a8
12345070911
131a10a9387
14da4d9c29
1587245551
hex56540c1d

1448348701 has 4 divisors (see below), whose sum is σ = 1524577600. Its totient is φ = 1372119804.

The previous prime is 1448348669. The next prime is 1448348717. The reversal of 1448348701 is 1078438441.

It is a happy number.

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 1448348701 - 25 = 1448348669 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 (1448348731) 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, 38114421 + ... + 38114458.

It is an arithmetic number, because the mean of its divisors is an integer number (381144400).

Almost surely, 21448348701 is an apocalyptic number.

It is an amenable number.

1448348701 is a deficient number, since it is larger than the sum of its proper divisors (76228899).

1448348701 is an equidigital number, since it uses as much as digits as its factorization.

1448348701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76228898.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 1448348701 is about 38057.1767344873. The cubic root of 1448348701 is about 1131.4213718949.

The spelling of 1448348701 in words is "one billion, four hundred forty-eight million, three hundred forty-eight thousand, seven hundred one".

Divisors: 1 19 76228879 1448348701