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380832883 = 1123339121
BaseRepresentation
bin10110101100110…
…000110001110011
3222112121022111121
4112230300301303
51234443123013
6101442323111
712303011644
oct2654606163
9875538447
10380832883
11185a74422
12a7659497
1360b90302
14388156cb
152367958d
hex16b30c73

380832883 has 4 divisors (see below), whose sum is σ = 381173128. Its totient is φ = 380492640.

The previous prime is 380832863. The next prime is 380832889. The reversal of 380832883 is 388238083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 388238083 = 490979087.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-380832883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380832889) 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, 168438 + ... + 170683.

It is an arithmetic number, because the mean of its divisors is an integer number (95293282).

Almost surely, 2380832883 is an apocalyptic number.

380832883 is a deficient number, since it is larger than the sum of its proper divisors (340245).

380832883 is a wasteful number, since it uses less digits than its factorization.

380832883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340244.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 380832883 is about 19514.9399947835. The cubic root of 380832883 is about 724.8444425670.

The spelling of 380832883 in words is "three hundred eighty million, eight hundred thirty-two thousand, eight hundred eighty-three".

Divisors: 1 1123 339121 380832883