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380372 = 2295093
BaseRepresentation
bin1011100110111010100
3201022202212
41130313110
544132442
612052552
73142646
oct1346724
9638685
10380372
1123a863
12164158
13104195
149c896
1577a82
hex5cdd4

380372 has 6 divisors (see below), whose sum is σ = 665658. Its totient is φ = 190184.

The previous prime is 380363. The next prime is 380377. The reversal of 380372 is 273083.

It can be written as a sum of positive squares in only one way, i.e., 217156 + 163216 = 466^2 + 404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47543 + ... + 47550.

It is an arithmetic number, because the mean of its divisors is an integer number (110943).

2380372 is an apocalyptic number.

It is an amenable number.

380372 is a deficient number, since it is larger than the sum of its proper divisors (285286).

380372 is a wasteful number, since it uses less digits than its factorization.

380372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95097 (or 95095 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 380372 is about 616.7430583314. The cubic root of 380372 is about 72.4551922891.

The spelling of 380372 in words is "three hundred eighty thousand, three hundred seventy-two".

Divisors: 1 2 4 95093 190186 380372