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350208 = 2113219
BaseRepresentation
bin1010101100000000000
3122210101200
41111200000
542201313
611301200
72656005
oct1254000
9583350
10350208
1121a131
1214a800
13c3531
14918ac
156db73
hex55800

350208 has 72 divisors (see below), whose sum is σ = 1064700. Its totient is φ = 110592.

The previous prime is 350191. The next prime is 350213. The reversal of 350208 is 802053.

350208 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18423 + ... + 18441.

2350208 is an apocalyptic number.

350208 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

350208 is the 342-nd octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 350208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532350).

350208 is an abundant number, since it is smaller than the sum of its proper divisors (714492).

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

350208 is a wasteful number, since it uses less digits than its factorization.

350208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47 (or 24 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 350208 is about 591.7837442850. The cubic root of 350208 is about 70.4869449193.

The spelling of 350208 in words is "three hundred fifty thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 228 256 288 304 342 384 456 512 576 608 684 768 912 1024 1152 1216 1368 1536 1824 2048 2304 2432 2736 3072 3648 4608 4864 5472 6144 7296 9216 9728 10944 14592 18432 19456 21888 29184 38912 43776 58368 87552 116736 175104 350208