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442062214 = 21146343399
BaseRepresentation
bin11010010110010…
…101010110000110
31010210211002100121
4122112111112012
51401131442324
6111510532154
713645316056
oct3226252606
91123732317
10442062214
11207594980
1210406705a
137077a999
14429d3566
1528c215e4
hex1a595586

442062214 has 16 divisors (see below), whose sum is σ = 724953600. Its totient is φ = 200498760.

The previous prime is 442062211. The next prime is 442062217. The reversal of 442062214 is 412260244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (442062211) and next prime (442062217).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442062211) 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, 11514 + ... + 31885.

It is an arithmetic number, because the mean of its divisors is an integer number (45309600).

Almost surely, 2442062214 is an apocalyptic number.

442062214 is a deficient number, since it is larger than the sum of its proper divisors (282891386).

442062214 is a wasteful number, since it uses less digits than its factorization.

442062214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43875.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 442062214 is about 21025.2755986693. The cubic root of 442062214 is about 761.7768984249.

The spelling of 442062214 in words is "four hundred forty-two million, sixty-two thousand, two hundred fourteen".

Divisors: 1 2 11 22 463 926 5093 10186 43399 86798 477389 954778 20093737 40187474 221031107 442062214