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4907247 = 311031483
BaseRepresentation
bin10010101110000011101111
3100020022110220
4102232003233
52224012442
6253102423
756465562
oct22560357
910208426
104907247
112851984
121787a13
13102a7c7
1491a4d9
1566deec
hex4ae0ef

4907247 has 8 divisors (see below), whose sum is σ = 6553344. Its totient is φ = 3266328.

The previous prime is 4907239. The next prime is 4907261. The reversal of 4907247 is 7427094.

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

It is not a de Polignac number, because 4907247 - 23 = 4907239 is a prime.

It is a d-powerful number, because it can be written as 4 + 97 + 0 + 74 + 27 + 46 + 76 .

4907247 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4907297) 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, 2568 + ... + 4050.

It is an arithmetic number, because the mean of its divisors is an integer number (819168).

Almost surely, 24907247 is an apocalyptic number.

4907247 is a deficient number, since it is larger than the sum of its proper divisors (1646097).

4907247 is a wasteful number, since it uses less digits than its factorization.

4907247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 4907247 is about 2215.2306877614. The cubic root of 4907247 is about 169.9336188350.

The spelling of 4907247 in words is "four million, nine hundred seven thousand, two hundred forty-seven".

Divisors: 1 3 1103 1483 3309 4449 1635749 4907247