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380852239 = 23411313083
BaseRepresentation
bin10110101100110…
…101100000001111
3222112122022001111
4112230311200033
51234444232424
6101442552451
712303122245
oct2654654017
9875568044
10380852239
11185a87a19
12a7668727
1360b99071
143881c795
1523680194
hex16b3580f

380852239 has 16 divisors (see below), whose sum is σ = 410344704. Its totient is φ = 352580800.

The previous prime is 380852237. The next prime is 380852243. The reversal of 380852239 is 932258083.

It is not a de Polignac number, because 380852239 - 21 = 380852237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380852231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121992 + ... + 125074.

It is an arithmetic number, because the mean of its divisors is an integer number (25646544).

Almost surely, 2380852239 is an apocalyptic number.

380852239 is a deficient number, since it is larger than the sum of its proper divisors (29492465).

380852239 is a wasteful number, since it uses less digits than its factorization.

380852239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 380852239 is about 19515.4359162177. The cubic root of 380852239 is about 724.8567225389.

The spelling of 380852239 in words is "three hundred eighty million, eight hundred fifty-two thousand, two hundred thirty-nine".

Divisors: 1 23 41 131 943 3013 3083 5371 70909 123533 126403 403873 2907269 9289079 16558793 380852239