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74294196 = 22343143981
BaseRepresentation
bin1000110110110…
…10001110110100
312011210112110220
410123122032310
5123004403241
611212214340
71561330104
oct433321664
9164715426
1074294196
1138a34369
1220a6a3b0
1312513282
149c1d204
1567c8166
hex46da3b4

74294196 has 24 divisors (see below), whose sum is σ = 177385824. Its totient is φ = 24188640.

The previous prime is 74294191. The next prime is 74294203. The reversal of 74294196 is 69149247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74294191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71475 + ... + 72506.

It is an arithmetic number, because the mean of its divisors is an integer number (7391076).

Almost surely, 274294196 is an apocalyptic number.

It is an amenable number.

74294196 is an abundant number, since it is smaller than the sum of its proper divisors (103091628).

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

74294196 is a wasteful number, since it uses less digits than its factorization.

74294196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144031 (or 144029 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 74294196 is about 8619.4081003280. The cubic root of 74294196 is about 420.3892762767.

The spelling of 74294196 in words is "seventy-four million, two hundred ninety-four thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 143981 287962 431943 575924 863886 1727772 6191183 12382366 18573549 24764732 37147098 74294196