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189411350 = 2523788227
BaseRepresentation
bin10110100101000…
…11000000010110
3111012102002112012
423102203000112
5341442130400
630443424222
74456653452
oct1322430026
9435362465
10189411350
1197a10607
1253525072
133031a82b
141b227662
1511966d35
hexb4a3016

189411350 has 12 divisors (see below), whose sum is σ = 352305204. Its totient is φ = 75764520.

The previous prime is 189411329. The next prime is 189411353. The reversal of 189411350 is 53114981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189411353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1894064 + ... + 1894163.

It is an arithmetic number, because the mean of its divisors is an integer number (29358767).

Almost surely, 2189411350 is an apocalyptic number.

189411350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

189411350 is a deficient number, since it is larger than the sum of its proper divisors (162893854).

189411350 is a wasteful number, since it uses less digits than its factorization.

189411350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788239 (or 3788234 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 189411350 is about 13762.6796082740. The cubic root of 189411350 is about 574.2953940161.

The spelling of 189411350 in words is "one hundred eighty-nine million, four hundred eleven thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 3788227 7576454 18941135 37882270 94705675 189411350