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198796426 = 2563176551
BaseRepresentation
bin10111101100101…
…10010010001010
3111212001220102121
423312112102022
5401342441201
631420521454
74632512263
oct1366262212
9455056377
10198796426
11a2240774
12566b028a
133225552a
141c58b96a
15126bc9a1
hexbd9648a

198796426 has 8 divisors (see below), whose sum is σ = 298725984. Its totient is φ = 99221100.

The previous prime is 198796399. The next prime is 198796427. The reversal of 198796426 is 624697891.

It is a happy number.

198796426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (198796427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87150 + ... + 89401.

It is an arithmetic number, because the mean of its divisors is an integer number (37340748).

Almost surely, 2198796426 is an apocalyptic number.

198796426 is a deficient number, since it is larger than the sum of its proper divisors (99929558).

198796426 is a wasteful number, since it uses less digits than its factorization.

198796426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177116.

The product of its digits is 1306368, while the sum is 52.

The square root of 198796426 is about 14099.5186442658. The cubic root of 198796426 is about 583.6280959997.

The spelling of 198796426 in words is "one hundred ninety-eight million, seven hundred ninety-six thousand, four hundred twenty-six".

Divisors: 1 2 563 1126 176551 353102 99398213 198796426