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992013361 = 31230913859
BaseRepresentation
bin111011001000001…
…110110000110001
32120010122111111121
4323020032300301
54012423411421
6242234142241
733403655143
oct7310166061
92503574447
10992013361
11469a69359
12238281981
1312a6a1b71
1495a6cc93
155c154d41
hex3b20ec31

992013361 has 8 divisors (see below), whose sum is σ = 1024531200. Its totient is φ = 959527920.

The previous prime is 992013343. The next prime is 992013367. The reversal of 992013361 is 163310299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 992013361 - 25 = 992013329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992013367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64650 + ... + 78508.

It is an arithmetic number, because the mean of its divisors is an integer number (128066400).

Almost surely, 2992013361 is an apocalyptic number.

It is an amenable number.

992013361 is a deficient number, since it is larger than the sum of its proper divisors (32517839).

992013361 is a wasteful number, since it uses less digits than its factorization.

992013361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16199.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 992013361 is about 31496.2436014202. The cubic root of 992013361 is about 997.3306680067.

The spelling of 992013361 in words is "nine hundred ninety-two million, thirteen thousand, three hundred sixty-one".

Divisors: 1 31 2309 13859 71579 429629 32000431 992013361