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741148489 = 1117663517
BaseRepresentation
bin101100001011010…
…000011101001001
31220122121020121001
4230023100131021
53004213222424
6201313215001
724236441524
oct5413203511
91818536531
10741148489
113503a4914
12188261461
13ba718903
1470609bbb
15450ee844
hex2c2d0749

741148489 has 4 divisors (see below), whose sum is σ = 741813124. Its totient is φ = 740483856.

The previous prime is 741148453. The next prime is 741148493. The reversal of 741148489 is 984841147.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55756089 + 685392400 = 7467^2 + 26180^2 .

It is a cyclic number.

It is not a de Polignac number, because 741148489 - 29 = 741147977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (741146489) 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, 330642 + ... + 332875.

It is an arithmetic number, because the mean of its divisors is an integer number (185453281).

Almost surely, 2741148489 is an apocalyptic number.

It is an amenable number.

741148489 is a deficient number, since it is larger than the sum of its proper divisors (664635).

741148489 is a wasteful number, since it uses less digits than its factorization.

741148489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664634.

The product of its digits is 258048, while the sum is 46.

The square root of 741148489 is about 27224.0424808661. The cubic root of 741148489 is about 904.9718616039.

The spelling of 741148489 in words is "seven hundred forty-one million, one hundred forty-eight thousand, four hundred eighty-nine".

Divisors: 1 1117 663517 741148489