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61190196 = 2235396211
BaseRepresentation
bin1110100101101…
…1000000110100
311021010210011120
43221123000310
5111131041241
610023303540
71342052034
oct351330064
9137123146
1061190196
11315a4111
12185aabb0
13c8a5922
1481ab8c4
15558a666
hex3a5b034

61190196 has 24 divisors (see below), whose sum is σ = 145472544. Its totient is φ = 20011680.

The previous prime is 61190179. The next prime is 61190201. The reversal of 61190196 is 69109116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47470 + ... + 48741.

It is an arithmetic number, because the mean of its divisors is an integer number (6061356).

Almost surely, 261190196 is an apocalyptic number.

It is an amenable number.

61190196 is an abundant number, since it is smaller than the sum of its proper divisors (84282348).

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

61190196 is a wasteful number, since it uses less digits than its factorization.

61190196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96271 (or 96269 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 61190196 is about 7822.4162507501. The cubic root of 61190196 is about 394.0584228001.

The spelling of 61190196 in words is "sixty-one million, one hundred ninety thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 96211 192422 288633 384844 577266 1154532 5099183 10198366 15297549 20396732 30595098 61190196