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381714375 = 3547127229
BaseRepresentation
bin10110110000000…
…111111111000111
3222121021002200110
4112300013333013
51240204330000
6101513244103
712313342620
oct2660077707
9877232613
10381714375
11186516729
12a7a03633
136110b5c3
14389a4a47
15237a0850
hex16c07fc7

381714375 has 80 divisors (see below), whose sum is σ = 735764480. Its totient is φ = 172368000.

The previous prime is 381714373. The next prime is 381714391. The reversal of 381714375 is 573417183.

It is not a de Polignac number, because 381714375 - 21 = 381714373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381714373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1666761 + ... + 1666989.

It is an arithmetic number, because the mean of its divisors is an integer number (9197056).

Almost surely, 2381714375 is an apocalyptic number.

381714375 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

381714375 is a deficient number, since it is larger than the sum of its proper divisors (354050105).

381714375 is a wasteful number, since it uses less digits than its factorization.

381714375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 371 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 381714375 is about 19537.5119961575. The cubic root of 381714375 is about 725.4032635641.

The spelling of 381714375 in words is "three hundred eighty-one million, seven hundred fourteen thousand, three hundred seventy-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 125 127 175 229 375 381 525 625 635 687 875 889 1145 1603 1875 1905 2625 2667 3175 3435 4375 4445 4809 5725 8015 9525 13125 13335 15875 17175 22225 24045 28625 29083 40075 47625 66675 79375 85875 87249 111125 120225 143125 145415 200375 203581 238125 333375 429375 436245 555625 601125 610743 727075 1001875 1017905 1666875 2181225 3005625 3053715 3635375 5089525 10906125 15268575 18176875 25447625 54530625 76342875 127238125 381714375