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376980 = 223561103
BaseRepresentation
bin1011100000010010100
3201011010020
41130002110
544030410
612025140
73130032
oct1340224
9634106
10376980
1123825a
121621b0
13102786
149b552
1576a70
hex5c094

376980 has 48 divisors (see below), whose sum is σ = 1083264. Its totient is φ = 97920.

The previous prime is 376969. The next prime is 377011. The reversal of 376980 is 89673.

It is a happy number.

It is a super-2 number, since 2×3769802 = 284227840800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3609 + ... + 3711.

It is an arithmetic number, because the mean of its divisors is an integer number (22568).

2376980 is an apocalyptic number.

376980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 376980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (541632).

376980 is an abundant number, since it is smaller than the sum of its proper divisors (706284).

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

376980 is a wasteful number, since it uses less digits than its factorization.

376980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 174 counting only the distinct ones).

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

The square root of 376980 is about 613.9869705458. The cubic root of 376980 is about 72.2391737549.

The spelling of 376980 in words is "three hundred seventy-six thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 103 122 183 206 244 305 309 366 412 515 610 618 732 915 1030 1220 1236 1545 1830 2060 3090 3660 6180 6283 12566 18849 25132 31415 37698 62830 75396 94245 125660 188490 376980