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380882183 = 1134625653
BaseRepresentation
bin10110101100111…
…100110100000111
3222112200211010112
4112230330310013
51240001212213
6101443343235
712303305453
oct2654746407
9875624115
10380882183
11185aa8470
12a7681b1b
1360ba9896
1438829663
1523688ea8
hex16b3cd07

380882183 has 4 divisors (see below), whose sum is σ = 415507848. Its totient is φ = 346256520.

The previous prime is 380882179. The next prime is 380882239. The reversal of 380882183 is 381288083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 381288083 = 1134662553.

It is a cyclic number.

It is not a de Polignac number, because 380882183 - 22 = 380882179 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 380882183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380882153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17312816 + ... + 17312837.

It is an arithmetic number, because the mean of its divisors is an integer number (103876962).

Almost surely, 2380882183 is an apocalyptic number.

380882183 is a deficient number, since it is larger than the sum of its proper divisors (34625665).

380882183 is a wasteful number, since it uses less digits than its factorization.

380882183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34625664.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 380882183 is about 19516.2030887158. The cubic root of 380882183 is about 724.8757190059.

The spelling of 380882183 in words is "three hundred eighty million, eight hundred eighty-two thousand, one hundred eighty-three".

Divisors: 1 11 34625653 380882183