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380884 = 22761223
BaseRepresentation
bin1011100111111010100
3201100110211
41130333110
544142014
612055204
73144310
oct1347724
9640424
10380884
11240189
12164504
1310449a
149cb40
1577cc4
hex5cfd4

380884 has 24 divisors (see below), whose sum is σ = 777728. Its totient is φ = 159840.

The previous prime is 380881. The next prime is 380909. The reversal of 380884 is 488083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597 + ... + 1819.

2380884 is an apocalyptic number.

It is an amenable number.

380884 is an abundant number, since it is smaller than the sum of its proper divisors (396844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380884 is a wasteful number, since it uses less digits than its factorization.

380884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 380884 is about 617.1580024597. The cubic root of 380884 is about 72.4876871678.

The spelling of 380884 in words is "three hundred eighty thousand, eight hundred eighty-four".

Divisors: 1 2 4 7 14 28 61 122 223 244 427 446 854 892 1561 1708 3122 6244 13603 27206 54412 95221 190442 380884