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4930457 = 73122721
BaseRepresentation
bin10010110011101110011001
3100021111022112
4102303232121
52230233312
6253402105
756623340
oct22635631
910244275
104930457
112868364
121799335
13103823c
14924b57
15675d22
hex4b3b99

4930457 has 8 divisors (see below), whose sum is σ = 5816832. Its totient is φ = 4089600.

The previous prime is 4930451. The next prime is 4930483. The reversal of 4930457 is 7540394.

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

It is a cyclic number.

It is not a de Polignac number, because 4930457 - 210 = 4929433 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4930451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11144 + ... + 11577.

It is an arithmetic number, because the mean of its divisors is an integer number (727104).

Almost surely, 24930457 is an apocalyptic number.

It is an amenable number.

4930457 is a deficient number, since it is larger than the sum of its proper divisors (886375).

4930457 is a wasteful number, since it uses less digits than its factorization.

4930457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22759.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 4930457 is about 2220.4632399569. The cubic root of 4930457 is about 170.2011114705.

The spelling of 4930457 in words is "four million, nine hundred thirty thousand, four hundred fifty-seven".

Divisors: 1 7 31 217 22721 159047 704351 4930457