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383481741 = 3270747221
BaseRepresentation
bin10110110110110…
…111011110001101
3222201120220001110
4112312313132031
51241132403431
6102015202233
712334353366
oct2666673615
9881526043
10383481741
11187513565
12a8516379
13615a9b96
1438d04b6d
15239ee346
hex16db778d

383481741 has 8 divisors (see below), whose sum is σ = 511508704. Its totient is φ = 255554640.

The previous prime is 383481713. The next prime is 383481751. The reversal of 383481741 is 147184383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 383481741 - 26 = 383481677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 383481741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383481751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15490 + ... + 31731.

It is an arithmetic number, because the mean of its divisors is an integer number (63938588).

Almost surely, 2383481741 is an apocalyptic number.

It is an amenable number.

383481741 is a deficient number, since it is larger than the sum of its proper divisors (128026963).

383481741 is a wasteful number, since it uses less digits than its factorization.

383481741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49931.

The product of its digits is 64512, while the sum is 39.

The square root of 383481741 is about 19582.6898305621. The cubic root of 383481741 is about 726.5210971722.

The spelling of 383481741 in words is "three hundred eighty-three million, four hundred eighty-one thousand, seven hundred forty-one".

Divisors: 1 3 2707 8121 47221 141663 127827247 383481741