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741963121 = 272392
BaseRepresentation
bin101100001110010…
…111010101110001
31220201010122001121
4230032113111301
53004420304441
6201342502241
724246403534
oct5416272561
91821118047
10741963121
11350900969
12188594981
13ba942643
147077ca1b
1545210dd1
hex2c397571

741963121 has 3 divisors (see below), whose sum is σ = 741990361. Its totient is φ = 741935882.

The previous prime is 741963107. The next prime is 741963137. The reversal of 741963121 is 121369147.

The square root of 741963121 is 27239.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 121369147 = 294185143.

It is not a de Polignac number, because 741963121 - 215 = 741930353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (741963161) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 13620 + ... + 40858.

Almost surely, 2741963121 is an apocalyptic number.

741963121 is the 27239-th square number.

741963121 is the 13620-th centered octagonal number.

It is an amenable number.

741963121 is a deficient number, since it is larger than the sum of its proper divisors (27240).

741963121 is an frugal number, since it uses more digits than its factorization.

741963121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54478 (or 27239 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The cubic root of 741963121 is about 905.3033062509.

The spelling of 741963121 in words is "seven hundred forty-one million, nine hundred sixty-three thousand, one hundred twenty-one".

Divisors: 1 27239 741963121