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193422425 = 5271105271
BaseRepresentation
bin10111000011101…
…10010001011001
3111110221212200112
423201312101121
5344004004200
631105414105
74536030530
oct1341662131
9443855615
10193422425
119a200149
125493a335
13310c3451
141b98d317
1511eaa535
hexb876459

193422425 has 12 divisors (see below), whose sum is σ = 274107456. Its totient is φ = 132632400.

The previous prime is 193422409. The next prime is 193422443. The reversal of 193422425 is 524224391.

193422425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 193422425 - 24 = 193422409 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 193422391 and 193422400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552461 + ... + 552810.

It is an arithmetic number, because the mean of its divisors is an integer number (22842288).

Almost surely, 2193422425 is an apocalyptic number.

It is an amenable number.

193422425 is a deficient number, since it is larger than the sum of its proper divisors (80685031).

193422425 is a wasteful number, since it uses less digits than its factorization.

193422425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105288 (or 1105283 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 193422425 is about 13907.6390879257. The cubic root of 193422425 is about 578.3209714978.

The spelling of 193422425 in words is "one hundred ninety-three million, four hundred twenty-two thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 1105271 5526355 7736897 27631775 38684485 193422425