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192393216 = 2123217307
BaseRepresentation
bin10110111011110…
…11000000000000
3111102000120212200
423131323000000
5343223040331
631031353200
74524213111
oct1335730000
9442016780
10192393216
1199667964
1254522800
1330b22b52
141b7a2208
1511d555e6
hexb77b000

192393216 has 156 divisors (see below), whose sum is σ = 590341752. Its totient is φ = 60162048.

The previous prime is 192393209. The next prime is 192393217. The reversal of 192393216 is 612393291.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (192393217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 626535 + ... + 626841.

It is an arithmetic number, because the mean of its divisors is an integer number (3784242).

Almost surely, 2192393216 is an apocalyptic number.

192393216 is a gapful number since it is divisible by the number (16) 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 192393216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295170876).

192393216 is an abundant number, since it is smaller than the sum of its proper divisors (397948536).

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

192393216 is a wasteful number, since it uses less digits than its factorization.

192393216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 329 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 192393216 is about 13870.5881634486. The cubic root of 192393216 is about 577.2933898563.

The spelling of 192393216 in words is "one hundred ninety-two million, three hundred ninety-three thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 128 136 144 153 192 204 256 272 288 306 307 384 408 512 544 576 612 614 768 816 921 1024 1088 1152 1224 1228 1536 1632 1842 2048 2176 2304 2448 2456 2763 3072 3264 3684 4096 4352 4608 4896 4912 5219 5526 6144 6528 7368 8704 9216 9792 9824 10438 11052 12288 13056 14736 15657 17408 18432 19584 19648 20876 22104 26112 29472 31314 34816 36864 39168 39296 41752 44208 46971 52224 58944 62628 69632 78336 78592 83504 88416 93942 104448 117888 125256 156672 157184 167008 176832 187884 208896 235776 250512 313344 314368 334016 353664 375768 471552 501024 626688 628736 668032 707328 751536 943104 1002048 1257472 1336064 1414656 1503072 1886208 2004096 2672128 2829312 3006144 3772416 4008192 5344256 5658624 6012288 8016384 10688512 11317248 12024576 16032768 21377024 24049152 32065536 48098304 64131072 96196608 192393216