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3042450 = 232526761
BaseRepresentation
bin1011100110110010010010
312201120110100
423212302102
51234324300
6145113230
734601055
oct13466222
95646410
103042450
111798924
121028816
13826a88
14592a9c
15401700
hex2e6c92

3042450 has 36 divisors (see below), whose sum is σ = 8175258. Its totient is φ = 811200.

The previous prime is 3042449. The next prime is 3042461. The reversal of 3042450 is 542403.

It is a happy number.

3042450 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 2634129 + 408321 = 1623^2 + 639^2 .

It is a super-3 number, since 3×30424503 = 84487333552518375000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 2931 + ... + 3830.

Almost surely, 23042450 is an apocalyptic number.

3042450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3042450 is an abundant number, since it is smaller than the sum of its proper divisors (5132808).

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

3042450 is a wasteful number, since it uses less digits than its factorization.

3042450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6779 (or 6771 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3042450 is about 1744.2620216011. The cubic root of 3042450 is about 144.9020345009.

Adding to 3042450 its reverse (542403), we get a palindrome (3584853).

It can be divided in two parts, 3042 and 450, that multiplied together give a square (1368900 = 11702).

The spelling of 3042450 in words is "three million, forty-two thousand, four hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 6761 13522 20283 33805 40566 60849 67610 101415 121698 169025 202830 304245 338050 507075 608490 1014150 1521225 3042450