[go: up one dir, main page]

Search a number
-
+
3029800 = 235215149
BaseRepresentation
bin1011100011101100101000
312200221002211
423203230220
51233423200
6144534504
734516144
oct13435450
95627084
103029800
11178a374
121021434
138210a7
1458c224
153ecaba
hex2e3b28

3029800 has 24 divisors (see below), whose sum is σ = 7044750. Its totient is φ = 1211840.

The previous prime is 3029779. The next prime is 3029801. The reversal of 3029800 is 89203.

3029800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2502724 + 527076 = 1582^2 + 726^2 .

It is not an unprimeable number, because it can be changed into a prime (3029801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7375 + ... + 7774.

Almost surely, 23029800 is an apocalyptic number.

It is an amenable number.

3029800 is an abundant number, since it is smaller than the sum of its proper divisors (4014950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3029800 is a wasteful number, since it uses less digits than its factorization.

3029800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15165 (or 15156 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3029800 is about 1740.6320691059. The cubic root of 3029800 is about 144.7009293529.

The spelling of 3029800 in words is "three million, twenty-nine thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 15149 30298 60596 75745 121192 151490 302980 378725 605960 757450 1514900 3029800