Search a number
-
+
192946992 = 2437599733
BaseRepresentation
bin10111000000000…
…10001100110000
3111110001201111220
423200002030300
5343343300432
631051305040
74532010450
oct1340021460
9443051456
10192946992
1199a05a27
125474b180
1330c87c24
141b8a7d60
1511e1472c
hexb802330

192946992 has 80 divisors (see below), whose sum is σ = 579367680. Its totient is φ = 54187776.

The previous prime is 192946981. The next prime is 192947003. The reversal of 192946992 is 299649291.

It is an interprime number because it is at equal distance from previous prime (192946981) and next prime (192947003).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14958 + ... + 24690.

It is an arithmetic number, because the mean of its divisors is an integer number (7242096).

Almost surely, 2192946992 is an apocalyptic number.

192946992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192946992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289683840).

192946992 is an abundant number, since it is smaller than the sum of its proper divisors (386420688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

192946992 is a wasteful number, since it uses less digits than its factorization.

192946992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9810 (or 9804 counting only the distinct ones).

The product of its digits is 629856, while the sum is 51.

The square root of 192946992 is about 13890.5360587704. The cubic root of 192946992 is about 577.8467444083.

The spelling of 192946992 in words is "one hundred ninety-two million, nine hundred forty-six thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 59 84 112 118 168 177 236 336 354 413 472 708 826 944 1239 1416 1652 2478 2832 3304 4956 6608 9733 9912 19466 19824 29199 38932 58398 68131 77864 116796 136262 155728 204393 233592 272524 408786 467184 545048 574247 817572 1090096 1148494 1635144 1722741 2296988 3270288 3445482 4019729 4593976 6890964 8039458 9187952 12059187 13781928 16078916 24118374 27563856 32157832 48236748 64315664 96473496 192946992