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368380 = 225113163
BaseRepresentation
bin1011001111011111100
3200201022201
41121323330
543242010
611521244
73062665
oct1317374
9621281
10368380
11231851
12159224
13cb89c
149836c
157423a
hex59efc

368380 has 24 divisors (see below), whose sum is σ = 785232. Its totient is φ = 145152.

The previous prime is 368369. The next prime is 368399. The reversal of 368380 is 83863.

It is a congruent number.

It is an unprimeable number.

368380 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2179 + ... + 2341.

It is an arithmetic number, because the mean of its divisors is an integer number (32718).

2368380 is an apocalyptic number.

It is an amenable number.

368380 is an abundant number, since it is smaller than the sum of its proper divisors (416852).

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

368380 is a wasteful number, since it uses less digits than its factorization.

368380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 368380 is about 606.9431604360. The cubic root of 368380 is about 71.6856148444.

The spelling of 368380 in words is "three hundred sixty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 113 163 226 326 452 565 652 815 1130 1630 2260 3260 18419 36838 73676 92095 184190 368380