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6142930 = 25614293
BaseRepresentation
bin10111011011101111010010
3102120002111221
4113123233102
53033033210
6335355254
7103133263
oct27335722
912502457
106142930
113516302
122082b2a
131371091
14b5c96a
158151da
hex5dbbd2

6142930 has 8 divisors (see below), whose sum is σ = 11057292. Its totient is φ = 2457168.

The previous prime is 6142897. The next prime is 6142949. The reversal of 6142930 is 392416.

It can be written as a sum of positive squares in 2 ways, for example, as 5793649 + 349281 = 2407^2 + 591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6142895 and 6142904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307137 + ... + 307156.

Almost surely, 26142930 is an apocalyptic number.

6142930 is a deficient number, since it is larger than the sum of its proper divisors (4914362).

6142930 is a wasteful number, since it uses less digits than its factorization.

6142930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614300.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 6142930 is about 2478.4934940403. The cubic root of 6142930 is about 183.1436458628.

The spelling of 6142930 in words is "six million, one hundred forty-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 614293 1228586 3071465 6142930