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4851049 = 7314143
BaseRepresentation
bin10010100000010101101001
3100010110101111
4102200111221
52220213144
6251550321
756143000
oct22402551
910113344
104851049
112813735
12175b3a1
13100b058
14903c37
1565c534
hex4a0569

4851049 has 8 divisors (see below), whose sum is σ = 5657600. Its totient is φ = 4157748.

The previous prime is 4851029. The next prime is 4851053. The reversal of 4851049 is 9401584.

It is a happy number.

It is not a de Polignac number, because 4851049 - 25 = 4851017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4851049.

It is not an unprimeable number, because it can be changed into a prime (4851029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6729 + ... + 7414.

It is an arithmetic number, because the mean of its divisors is an integer number (707200).

Almost surely, 24851049 is an apocalyptic number.

4851049 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4851049 is a deficient number, since it is larger than the sum of its proper divisors (806551).

4851049 is an equidigital number, since it uses as much as digits as its factorization.

4851049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14164 (or 14150 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 4851049 is about 2202.5097048594. The cubic root of 4851049 is about 169.2824310011.

The spelling of 4851049 in words is "four million, eight hundred fifty-one thousand, forty-nine".

Divisors: 1 7 49 343 14143 99001 693007 4851049