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348222 = 2378291
BaseRepresentation
bin1010101000000111110
3122200200010
41111000332
542120342
611244050
72650140
oct1250076
9580603
10348222
11218696
12149626
13c2664
1490c90
156d29c
hex5503e

348222 has 16 divisors (see below), whose sum is σ = 796032. Its totient is φ = 99480.

The previous prime is 348221. The next prime is 348239. The reversal of 348222 is 222843.

It is a super-2 number, since 2×3482222 = 242517122568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4104 + ... + 4187.

It is an arithmetic number, because the mean of its divisors is an integer number (49752).

2348222 is an apocalyptic number.

348222 is an abundant number, since it is smaller than the sum of its proper divisors (447810).

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

348222 is a wasteful number, since it uses less digits than its factorization.

348222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8303.

The product of its digits is 768, while the sum is 21.

The square root of 348222 is about 590.1033807732. The cubic root of 348222 is about 70.3534504172.

It can be divided in two parts, 34 and 8222, that added together give a triangular number (8256 = T128).

The spelling of 348222 in words is "three hundred forty-eight thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 8291 16582 24873 49746 58037 116074 174111 348222