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3630243 = 310111981
BaseRepresentation
bin1101110110010010100011
320211102202110
431312102203
51412131433
6205450403
742566541
oct15662243
96742673
103630243
11205a501
121270a03
139a1496
146a6d91
154ba963
hex3764a3

3630243 has 8 divisors (see below), whose sum is σ = 4888656. Its totient is φ = 2396000.

The previous prime is 3630241. The next prime is 3630247. The reversal of 3630243 is 3420363.

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 3630243 - 21 = 3630241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3630241) 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, 5688 + ... + 6293.

It is an arithmetic number, because the mean of its divisors is an integer number (611082).

Almost surely, 23630243 is an apocalyptic number.

3630243 is a deficient number, since it is larger than the sum of its proper divisors (1258413).

3630243 is a wasteful number, since it uses less digits than its factorization.

3630243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12085.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3630243 is about 1905.3196582201. The cubic root of 3630243 is about 153.6898660998.

The spelling of 3630243 in words is "three million, six hundred thirty thousand, two hundred forty-three".

Divisors: 1 3 101 303 11981 35943 1210081 3630243