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4829945 = 5965989
BaseRepresentation
bin10010011011001011111001
3100002101102212
4102123023321
52214024240
6251304505
756024321
oct22331371
910071385
104829945
1127a989a
12174b135
131001573
148da281
15656165
hex49b2f9

4829945 has 4 divisors (see below), whose sum is σ = 5795940. Its totient is φ = 3863952.

The previous prime is 4829911. The next prime is 4829947. The reversal of 4829945 is 5499284.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1857769 + 2972176 = 1363^2 + 1724^2 .

It is a cyclic number.

It is not a de Polignac number, because 4829945 - 214 = 4813561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4829947) 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 3 ways as a sum of consecutive naturals, for example, 482990 + ... + 482999.

It is an arithmetic number, because the mean of its divisors is an integer number (1448985).

Almost surely, 24829945 is an apocalyptic number.

It is an amenable number.

4829945 is a deficient number, since it is larger than the sum of its proper divisors (965995).

4829945 is an equidigital number, since it uses as much as digits as its factorization.

4829945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965994.

The product of its digits is 103680, while the sum is 41.

The square root of 4829945 is about 2197.7135846147. The cubic root of 4829945 is about 169.0365921021.

It can be divided in two parts, 48 and 29945, that multiplied together give a triangular number (1437360 = T1695).

The spelling of 4829945 in words is "four million, eight hundred twenty-nine thousand, nine hundred forty-five".

Divisors: 1 5 965989 4829945