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6240830 = 251514133
BaseRepresentation
bin10111110011101000111110
3102202001210212
4113303220332
53044201310
6341432422
7104021561
oct27635076
912661725
106240830
113582912
12210b712
1313a67cb
14b864d8
15834205
hex5f3a3e

6240830 has 16 divisors (see below), whose sum is σ = 11310624. Its totient is φ = 2479200.

The previous prime is 6240823. The next prime is 6240841. The reversal of 6240830 is 380426.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6240796 and 6240805.

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, 557 + ... + 3576.

It is an arithmetic number, because the mean of its divisors is an integer number (706914).

Almost surely, 26240830 is an apocalyptic number.

6240830 is a deficient number, since it is larger than the sum of its proper divisors (5069794).

6240830 is a wasteful number, since it uses less digits than its factorization.

6240830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 6240830 is about 2498.1653267948. The cubic root of 6240830 is about 184.1114439873. Note that the first 3 decimals are identical.

The spelling of 6240830 in words is "six million, two hundred forty thousand, eight hundred thirty".

Divisors: 1 2 5 10 151 302 755 1510 4133 8266 20665 41330 624083 1248166 3120415 6240830