Search a number
-
+
379772 = 22192263
BaseRepresentation
bin1011100101101111100
3201021221122
41130231330
544123042
612050112
73141131
oct1345574
9637848
10379772
1123a368
12163938
13103b23
149c588
15777d2
hex5cb7c

379772 has 18 divisors (see below), whose sum is σ = 704088. Its totient is φ = 179208.

The previous prime is 379751. The next prime is 379777. The reversal of 379772 is 277973.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1313 + ... + 1575.

It is an arithmetic number, because the mean of its divisors is an integer number (39116).

2379772 is an apocalyptic number.

It is an amenable number.

379772 is a deficient number, since it is larger than the sum of its proper divisors (324316).

379772 is a wasteful number, since it uses less digits than its factorization.

379772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 284 counting only the distinct ones).

The product of its digits is 18522, while the sum is 35.

The square root of 379772 is about 616.2564401286. The cubic root of 379772 is about 72.4170752233.

The spelling of 379772 in words is "three hundred seventy-nine thousand, seven hundred seventy-two".

Divisors: 1 2 4 19 38 76 263 361 526 722 1052 1444 4997 9994 19988 94943 189886 379772