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250242198 = 23194371719
BaseRepresentation
bin11101110101001…
…10010010010110
3122102212121202120
432322212102112
51003030222243
640455320410
76126011043
oct1672462226
9572777676
10250242198
11119289738
126b980106
133cac8a0b
14253401ca
1516e80c83
hexeea6496

250242198 has 64 divisors (see below), whose sum is σ = 547430400. Its totient is φ = 75993120.

The previous prime is 250242149. The next prime is 250242257. The reversal of 250242198 is 891242052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347683 + ... + 348401.

It is an arithmetic number, because the mean of its divisors is an integer number (8553600).

Almost surely, 2250242198 is an apocalyptic number.

250242198 is an abundant number, since it is smaller than the sum of its proper divisors (297188202).

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

250242198 is a wasteful number, since it uses less digits than its factorization.

250242198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 250242198 is about 15819.0454199993. The cubic root of 250242198 is about 630.1638928601.

The spelling of 250242198 in words is "two hundred fifty million, two hundred forty-two thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 19 38 43 57 71 86 114 129 142 213 258 426 719 817 1349 1438 1634 2157 2451 2698 3053 4047 4314 4902 6106 8094 9159 13661 18318 27322 30917 40983 51049 58007 61834 81966 92751 102098 116014 153147 174021 185502 306294 348042 587423 969931 1174846 1762269 1939862 2195107 2909793 3524538 4390214 5819586 6585321 13170642 41707033 83414066 125121099 250242198