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193225950 = 232521074013
BaseRepresentation
bin10111000010001…
…10010011011110
3111110120220011200
423201012103132
5343431212300
631101300330
74534251651
oct1341062336
9443526150
10193225950
119a086575
12548646a6
1331054ba8
141b93b898
1511e6c200
hexb8464de

193225950 has 72 divisors (see below), whose sum is σ = 524116008. Its totient is φ = 51032640.

The previous prime is 193225943. The next prime is 193225973. The reversal of 193225950 is 59522391.

It is a happy number.

193225950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46144 + ... + 50156.

It is an arithmetic number, because the mean of its divisors is an integer number (7279389).

Almost surely, 2193225950 is an apocalyptic number.

193225950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 193225950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262058004).

193225950 is an abundant number, since it is smaller than the sum of its proper divisors (330890058).

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

193225950 is a wasteful number, since it uses less digits than its factorization.

193225950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138 (or 4130 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 193225950 is about 13900.5737291667. The cubic root of 193225950 is about 578.1250891648.

The spelling of 193225950 in words is "one hundred ninety-three million, two hundred twenty-five thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 107 150 214 225 321 450 535 642 963 1070 1605 1926 2675 3210 4013 4815 5350 8025 8026 9630 12039 16050 20065 24075 24078 36117 40130 48150 60195 72234 100325 120390 180585 200650 300975 361170 429391 601950 858782 902925 1288173 1805850 2146955 2576346 3864519 4293910 6440865 7729038 10734775 12881730 19322595 21469550 32204325 38645190 64408650 96612975 193225950