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3030253 = 19433709
BaseRepresentation
bin1011100011110011101101
312200221201121
423203303231
51233432003
6144540541
734520362
oct13436355
95627647
103030253
11178a746
121021751
13821365
1458c469
153eccbd
hex2e3ced

3030253 has 8 divisors (see below), whose sum is σ = 3264800. Its totient is φ = 2803248.

The previous prime is 3030241. The next prime is 3030259. The reversal of 3030253 is 3520303.

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

It is a cyclic number.

It is not a de Polignac number, because 3030253 - 25 = 3030221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030259) 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, 1038 + ... + 2671.

It is an arithmetic number, because the mean of its divisors is an integer number (408100).

Almost surely, 23030253 is an apocalyptic number.

It is an amenable number.

3030253 is a deficient number, since it is larger than the sum of its proper divisors (234547).

3030253 is a wasteful number, since it uses less digits than its factorization.

3030253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771.

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 3030253 is about 1740.7621893872. The cubic root of 3030253 is about 144.7081406380.

Adding to 3030253 its reverse (3520303), we get a palindrome (6550556).

The spelling of 3030253 in words is "three million, thirty thousand, two hundred fifty-three".

Divisors: 1 19 43 817 3709 70471 159487 3030253