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2312214 = 23834643
BaseRepresentation
bin1000110100100000010110
311100110202120
420310200112
51042442324
6121320410
725440102
oct10644026
94313676
102312214
11133a223
12936106
1362c598
14442902
1530a179
hex234816

2312214 has 16 divisors (see below), whose sum is σ = 4681152. Its totient is φ = 761288.

The previous prime is 2312209. The next prime is 2312249. The reversal of 2312214 is 4122132.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2312193 and 2312202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824 + ... + 2819.

It is an arithmetic number, because the mean of its divisors is an integer number (292572).

22312214 is an apocalyptic number.

2312214 is an abundant number, since it is smaller than the sum of its proper divisors (2368938).

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

2312214 is a wasteful number, since it uses less digits than its factorization.

2312214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731.

The product of its digits is 96, while the sum is 15.

The square root of 2312214 is about 1520.5965934461. The cubic root of 2312214 is about 132.2338599972.

Adding to 2312214 its reverse (4122132), we get a palindrome (6434346).

The spelling of 2312214 in words is "two million, three hundred twelve thousand, two hundred fourteen".

Divisors: 1 2 3 6 83 166 249 498 4643 9286 13929 27858 385369 770738 1156107 2312214