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380862 = 2342351
BaseRepresentation
bin1011100111110111110
3201100110000
41130332332
544141422
612055130
73144246
oct1347676
9640400
10380862
11240169
121644a6
13104481
149cb26
1577cac
hex5cfbe

380862 has 20 divisors (see below), whose sum is σ = 853776. Its totient is φ = 126900.

The previous prime is 380843. The next prime is 380867. The reversal of 380862 is 268083.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380867) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1014 + ... + 1337.

2380862 is an apocalyptic number.

380862 is an abundant number, since it is smaller than the sum of its proper divisors (472914).

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

380862 is a wasteful number, since it uses less digits than its factorization.

380862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365 (or 2356 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 380862 is about 617.1401785656. The cubic root of 380862 is about 72.4862915025.

The spelling of 380862 in words is "three hundred eighty thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 2351 4702 7053 14106 21159 42318 63477 126954 190431 380862