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381477414 = 2373870953
BaseRepresentation
bin10110101111001…
…110001000100110
3222120211001122010
4112233032020212
51240124234124
6101504215050
712311335023
oct2657161046
9876731563
10381477414
1118637469a
12a790a486
13610577a6
143894254a
1523755529
hex16bce226

381477414 has 16 divisors (see below), whose sum is σ = 773407152. Its totient is φ = 125417088.

The previous prime is 381477401. The next prime is 381477443. The reversal of 381477414 is 414774183.

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, 435039 + ... + 435914.

It is an arithmetic number, because the mean of its divisors is an integer number (48337947).

Almost surely, 2381477414 is an apocalyptic number.

381477414 is an abundant number, since it is smaller than the sum of its proper divisors (391929738).

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

381477414 is a wasteful number, since it uses less digits than its factorization.

381477414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871031.

The product of its digits is 75264, while the sum is 39.

The square root of 381477414 is about 19531.4467974085. The cubic root of 381477414 is about 725.2531269913.

The spelling of 381477414 in words is "three hundred eighty-one million, four hundred seventy-seven thousand, four hundred fourteen".

Divisors: 1 2 3 6 73 146 219 438 870953 1741906 2612859 5225718 63579569 127159138 190738707 381477414