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380148 = 22379401
BaseRepresentation
bin1011100110011110100
3201022110120
41130303310
544131043
612051540
73142206
oct1346364
9638416
10380148
1123a67a
12163bb0
13104052
149c776
1577983
hex5ccf4

380148 has 24 divisors (see below), whose sum is σ = 900480. Its totient is φ = 124800.

The previous prime is 380147. The next prime is 380179. The reversal of 380148 is 841083.

380148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748 + ... + 1148.

It is an arithmetic number, because the mean of its divisors is an integer number (37520).

2380148 is an apocalyptic number.

It is an amenable number.

380148 is an abundant number, since it is smaller than the sum of its proper divisors (520332).

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

380148 is a wasteful number, since it uses less digits than its factorization.

380148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 380148 is about 616.5614324623. The cubic root of 380148 is about 72.4409666100.

It can be divided in two parts, 380 and 148, that added together give a triangular number (528 = T32).

The spelling of 380148 in words is "three hundred eighty thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 79 158 237 316 401 474 802 948 1203 1604 2406 4812 31679 63358 95037 126716 190074 380148