Search a number
-
+
380972 = 222341101
BaseRepresentation
bin1011101000000101100
3201100121002
41131000230
544142342
612055432
73144464
oct1350054
9640532
10380972
11240259
12164578
13104537
149cba4
1577d32
hex5d02c

380972 has 24 divisors (see below), whose sum is σ = 719712. Its totient is φ = 176000.

The previous prime is 380971. The next prime is 380977. The reversal of 380972 is 279083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380971) 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, 3722 + ... + 3822.

It is an arithmetic number, because the mean of its divisors is an integer number (29988).

2380972 is an apocalyptic number.

It is an amenable number.

380972 is a deficient number, since it is larger than the sum of its proper divisors (338740).

380972 is a wasteful number, since it uses less digits than its factorization.

380972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 380972 is about 617.2292928888. The cubic root of 380972 is about 72.4932692919.

The spelling of 380972 in words is "three hundred eighty thousand, nine hundred seventy-two".

Divisors: 1 2 4 23 41 46 82 92 101 164 202 404 943 1886 2323 3772 4141 4646 8282 9292 16564 95243 190486 380972