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380248 = 231129149
BaseRepresentation
bin1011100110101011000
3201022121021
41130311120
544131443
612052224
73142411
oct1346530
9638537
10380248
1123a760
12164074
131040cb
149c808
15779ed
hex5cd58

380248 has 32 divisors (see below), whose sum is σ = 810000. Its totient is φ = 165760.

The previous prime is 380231. The next prime is 380251. The reversal of 380248 is 842083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2478 + ... + 2626.

2380248 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 380248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405000).

380248 is an abundant number, since it is smaller than the sum of its proper divisors (429752).

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

380248 is a wasteful number, since it uses less digits than its factorization.

380248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 380248 is about 616.6425220499. The cubic root of 380248 is about 72.4473180499.

The spelling of 380248 in words is "three hundred eighty thousand, two hundred forty-eight".

Divisors: 1 2 4 8 11 22 29 44 58 88 116 149 232 298 319 596 638 1192 1276 1639 2552 3278 4321 6556 8642 13112 17284 34568 47531 95062 190124 380248