Search a number
-
+
992513393 = 19487710711
BaseRepresentation
bin111011001010001…
…000110101110001
32120011120220102022
4323022020311301
54013040412033
6242253001225
733411140024
oct7312106561
92504526368
10992513393
1146a280003
12238483215
1312a818641
1495b5d1bb
155c203098
hex3b288d71

992513393 has 8 divisors (see below), whose sum is σ = 1045062720. Its totient is φ = 939995280.

The previous prime is 992513377. The next prime is 992513407. The reversal of 992513393 is 393315299.

992513393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 992513393 - 24 = 992513377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992513693) 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, 87308 + ... + 98018.

It is an arithmetic number, because the mean of its divisors is an integer number (130632840).

Almost surely, 2992513393 is an apocalyptic number.

It is an amenable number.

992513393 is a deficient number, since it is larger than the sum of its proper divisors (52549327).

992513393 is a wasteful number, since it uses less digits than its factorization.

992513393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15607.

The product of its digits is 196830, while the sum is 44.

The square root of 992513393 is about 31504.1805638553. The cubic root of 992513393 is about 997.4982106027.

The spelling of 992513393 in words is "nine hundred ninety-two million, five hundred thirteen thousand, three hundred ninety-three".

Divisors: 1 19 4877 10711 92663 203509 52237547 992513393