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248214 = 23411009
BaseRepresentation
bin111100100110010110
3110121111010
4330212112
530420324
65153050
72052441
oct744626
9417433
10248214
1115a53a
12bb786
1388c95
1466658
154d829
hex3c996

248214 has 16 divisors (see below), whose sum is σ = 509040. Its totient is φ = 80640.

The previous prime is 248203. The next prime is 248231. The reversal of 248214 is 412842.

It is a super-2 number, since 2×2482142 = 123220379592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

248214 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, 259 + ... + 750.

It is an arithmetic number, because the mean of its divisors is an integer number (31815).

2248214 is an apocalyptic number.

248214 is an abundant number, since it is smaller than the sum of its proper divisors (260826).

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

248214 is a wasteful number, since it uses less digits than its factorization.

248214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055.

The product of its digits is 512, while the sum is 21.

The square root of 248214 is about 498.2107987589. The cubic root of 248214 is about 62.8456792357.

It can be divided in two parts, 24 and 8214, that multiplied together give a square (197136 = 4442).

The spelling of 248214 in words is "two hundred forty-eight thousand, two hundred fourteen".

Divisors: 1 2 3 6 41 82 123 246 1009 2018 3027 6054 41369 82738 124107 248214