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4947130 = 25494713
BaseRepresentation
bin10010110111110010111010
3100022100012001
4102313302322
52231302010
6254011214
760023056
oct22676272
910270161
104947130
112879941
1217a6b0a
1310429c6
1492ac66
1567ac3a
hex4b7cba

4947130 has 8 divisors (see below), whose sum is σ = 8904852. Its totient is φ = 1978848.

The previous prime is 4947121. The next prime is 4947143. The reversal of 4947130 is 317494.

It can be written as a sum of positive squares in 2 ways, for example, as 4915089 + 32041 = 2217^2 + 179^2 .

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

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, 247347 + ... + 247366.

Almost surely, 24947130 is an apocalyptic number.

4947130 is a deficient number, since it is larger than the sum of its proper divisors (3957722).

4947130 is a wasteful number, since it uses less digits than its factorization.

4947130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494720.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 4947130 is about 2224.2144680763. The cubic root of 4947130 is about 170.3927482275.

The spelling of 4947130 in words is "four million, nine hundred forty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 494713 989426 2473565 4947130