Search a number
-
+
192502272 = 293235449
BaseRepresentation
bin10110111100101…
…01101000000000
3111102020010110210
423132111220000
5343240033042
631033554120
74525146054
oct1336255000
9442203423
10192502272
1199731896
1254575940
1330b60691
141b7cdc64
1511d77a9c
hexb795a00

192502272 has 80 divisors (see below), whose sum is σ = 535233600. Its totient is φ = 61366272.

The previous prime is 192502267. The next prime is 192502279. The reversal of 192502272 is 272205291.

It is not an unprimeable number, because it can be changed into a prime (192502279) 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, 32604 + ... + 38052.

It is an arithmetic number, because the mean of its divisors is an integer number (6690420).

Almost surely, 2192502272 is an apocalyptic number.

192502272 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 192502272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267616800).

192502272 is an abundant number, since it is smaller than the sum of its proper divisors (342731328).

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

192502272 is an equidigital number, since it uses as much as digits as its factorization.

192502272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493 (or 5477 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 192502272 is about 13874.5188024666. The cubic root of 192502272 is about 577.4024467441.

The spelling of 192502272 in words is "one hundred ninety-two million, five hundred two thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 128 138 184 192 256 276 368 384 512 552 736 768 1104 1472 1536 2208 2944 4416 5449 5888 8832 10898 11776 16347 17664 21796 32694 35328 43592 65388 87184 125327 130776 174368 250654 261552 348736 375981 501308 523104 697472 751962 1002616 1046208 1394944 1503924 2005232 2092416 2789888 3007848 4010464 4184832 6015696 8020928 8369664 12031392 16041856 24062784 32083712 48125568 64167424 96251136 192502272