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380750 = 2531523
BaseRepresentation
bin1011100111101001110
3201100021212
41130331032
544141000
612054422
73144026
oct1347516
9640255
10380750
11240077
12164412
131043c6
149ca86
1577c35
hex5cf4e

380750 has 16 divisors (see below), whose sum is σ = 713232. Its totient is φ = 152200.

The previous prime is 380729. The next prime is 380753. The reversal of 380750 is 57083.

380750 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 an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 380750.

It is not an unprimeable number, because it can be changed into a prime (380753) by changing a digit.

380750 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, 512 + ... + 1011.

It is an arithmetic number, because the mean of its divisors is an integer number (44577).

2380750 is an apocalyptic number.

380750 is a deficient number, since it is larger than the sum of its proper divisors (332482).

380750 is a wasteful number, since it uses less digits than its factorization.

380750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 380750 is about 617.0494307590. The cubic root of 380750 is about 72.4791854635.

The spelling of 380750 in words is "three hundred eighty thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 1523 3046 7615 15230 38075 76150 190375 380750