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194528950 = 25271150527
BaseRepresentation
bin10111001100001…
…00011010110110
3111120001002112221
423212010122312
5344244411300
631145232554
74551316540
oct1346043266
9446032487
10194528950
119a896530
125519275a
13313bccb5
141bb9a690
151212831a
hexb9846b6

194528950 has 48 divisors (see below), whose sum is σ = 451113984. Its totient is φ = 60631200.

The previous prime is 194528933. The next prime is 194528981. The reversal of 194528950 is 59825491.

194528950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 194528897 and 194528906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21414 + ... + 29113.

It is an arithmetic number, because the mean of its divisors is an integer number (9398208).

Almost surely, 2194528950 is an apocalyptic number.

194528950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194528950 is an abundant number, since it is smaller than the sum of its proper divisors (256585034).

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

194528950 is a wasteful number, since it uses less digits than its factorization.

194528950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50557 (or 50552 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The square root of 194528950 is about 13947.3635501481. The cubic root of 194528950 is about 579.4216887247.

The spelling of 194528950 in words is "one hundred ninety-four million, five hundred twenty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 11 14 22 25 35 50 55 70 77 110 154 175 275 350 385 550 770 1925 3850 50527 101054 252635 353689 505270 555797 707378 1111594 1263175 1768445 2526350 2778985 3536890 3890579 5557970 7781158 8842225 13894925 17684450 19452895 27789850 38905790 97264475 194528950