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380594137 = 7114942781
BaseRepresentation
bin10110101011110…
…110011111011001
3222112011012000011
4112223312133121
51234413003022
6101433241521
712300665620
oct2653663731
9875135004
10380594137
11185921010
12a75632a1
1360b08741
14387926b7
152362d977
hex16af67d9

380594137 has 8 divisors (see below), whose sum is σ = 474507072. Its totient is φ = 296566800.

The previous prime is 380594117. The next prime is 380594177. The reversal of 380594137 is 731495083.

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

It is a cyclic number.

It is not a de Polignac number, because 380594137 - 211 = 380592089 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 380594137.

It is not an unprimeable number, because it can be changed into a prime (380594117) 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, 2471314 + ... + 2471467.

It is an arithmetic number, because the mean of its divisors is an integer number (59313384).

Almost surely, 2380594137 is an apocalyptic number.

It is an amenable number.

380594137 is a deficient number, since it is larger than the sum of its proper divisors (93912935).

380594137 is a wasteful number, since it uses less digits than its factorization.

380594137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942799.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 380594137 is about 19508.8220300458. The cubic root of 380594137 is about 724.6929413930.

The spelling of 380594137 in words is "three hundred eighty million, five hundred ninety-four thousand, one hundred thirty-seven".

Divisors: 1 7 11 77 4942781 34599467 54370591 380594137