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378056 = 23743157
BaseRepresentation
bin1011100010011001000
3201012121002
41130103020
544044211
612034132
73133130
oct1342310
9635532
10378056
11239048
12162948
13103103
149bac0
157703b
hex5c4c8

378056 has 32 divisors (see below), whose sum is σ = 834240. Its totient is φ = 157248.

The previous prime is 378041. The next prime is 378071. The reversal of 378056 is 650873.

378056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (378041) and next prime (378071).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 378056.

It is an unprimeable number.

378056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2330 + ... + 2486.

It is an arithmetic number, because the mean of its divisors is an integer number (26070).

2378056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417120).

378056 is an abundant number, since it is smaller than the sum of its proper divisors (456184).

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

378056 is a wasteful number, since it uses less digits than its factorization.

378056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 378056 is about 614.8625862744. The cubic root of 378056 is about 72.3078383301.

The spelling of 378056 in words is "three hundred seventy-eight thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 43 56 86 157 172 301 314 344 602 628 1099 1204 1256 2198 2408 4396 6751 8792 13502 27004 47257 54008 94514 189028 378056