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380976 = 2437937
BaseRepresentation
bin1011101000000110000
3201100121020
41131000300
544142401
612055440
73144501
oct1350060
9640536
10380976
11240262
12164580
1310453b
149cba8
1577d36
hex5d030

380976 has 20 divisors (see below), whose sum is σ = 984312. Its totient is φ = 126976.

The previous prime is 380971. The next prime is 380977. The reversal of 380976 is 679083.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (380971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3921 + ... + 4016.

2380976 is an apocalyptic number.

It is an amenable number.

380976 is an abundant number, since it is smaller than the sum of its proper divisors (603336).

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

380976 is a wasteful number, since it uses less digits than its factorization.

380976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7948 (or 7942 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 380976 is about 617.2325331672. The cubic root of 380976 is about 72.4935230044.

The spelling of 380976 in words is "three hundred eighty thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 7937 15874 23811 31748 47622 63496 95244 126992 190488 380976