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6630414 = 237157867
BaseRepresentation
bin11001010010110000001110
3110110212012220
4121102300032
53144133124
6354040210
7110233440
oct31226016
913425186
106630414
11381958a
122279066
1314b1c2b
14c48490
158ae879
hex652c0e

6630414 has 16 divisors (see below), whose sum is σ = 15155328. Its totient is φ = 1894392.

The previous prime is 6630409. The next prime is 6630433. The reversal of 6630414 is 4140366.

It is a super-2 number, since 2×66304142 = 87924779622792, which contains 22 as substring.

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, 78892 + ... + 78975.

It is an arithmetic number, because the mean of its divisors is an integer number (947208).

Almost surely, 26630414 is an apocalyptic number.

6630414 is an abundant number, since it is smaller than the sum of its proper divisors (8524914).

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

6630414 is a wasteful number, since it uses less digits than its factorization.

6630414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157879.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 6630414 is about 2574.9590288003. The cubic root of 6630414 is about 187.8654348654.

The spelling of 6630414 in words is "six million, six hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 157867 315734 473601 947202 1105069 2210138 3315207 6630414