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204098274 = 232234211171
BaseRepresentation
bin11000010101001…
…00101011100010
3112020001021012100
430022210223202
5404222121044
632130311230
75025543462
oct1412445342
9466037170
10204098274
11a5232066
1258428516
1333390813
141d16bba2
1512db8869
hexc2a4ae2

204098274 has 48 divisors (see below), whose sum is σ = 462930624. Its totient is φ = 64864800.

The previous prime is 204098269. The next prime is 204098303. The reversal of 204098274 is 472890402.

It is a super-2 number, since 2×2040982742 = 83312210899558152, which contains 22 as substring.

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, 173709 + ... + 174879.

It is an arithmetic number, because the mean of its divisors is an integer number (9644388).

Almost surely, 2204098274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204098274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231465312).

204098274 is an abundant number, since it is smaller than the sum of its proper divisors (258832350).

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

204098274 is a wasteful number, since it uses less digits than its factorization.

204098274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 204098274 is about 14286.2967209841. The cubic root of 204098274 is about 588.7710452672.

The spelling of 204098274 in words is "two hundred four million, ninety-eight thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 421 842 1171 1263 2342 2526 3513 3789 7026 7578 9683 10539 19366 21078 26933 29049 53866 58098 80799 87147 161598 174294 242397 484794 492991 985982 1478973 2957946 4436919 8873838 11338793 22677586 34016379 68032758 102049137 204098274