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992031241 = 7113972271
BaseRepresentation
bin111011001000010…
…011001000001001
32120010200102000211
4323020103020021
54012424444431
6242234401121
733404061235
oct7310231011
92503612024
10992031241
11469a80833
122382901a1
1312a6aa046
1495a755c5
155c15a2b1
hex3b213209

992031241 has 4 divisors (see below), whose sum is σ = 1006003584. Its totient is φ = 978058900.

The previous prime is 992031223. The next prime is 992031247. The reversal of 992031241 is 142130299.

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 992031241 - 215 = 991998473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992031247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6986065 + ... + 6986206.

It is an arithmetic number, because the mean of its divisors is an integer number (251500896).

Almost surely, 2992031241 is an apocalyptic number.

It is an amenable number.

992031241 is a deficient number, since it is larger than the sum of its proper divisors (13972343).

992031241 is a wasteful number, since it uses less digits than its factorization.

992031241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13972342.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 992031241 is about 31496.5274435135. The cubic root of 992031241 is about 997.3366599170.

The spelling of 992031241 in words is "nine hundred ninety-two million, thirty-one thousand, two hundred forty-one".

Divisors: 1 71 13972271 992031241