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5630109 = 31876703
BaseRepresentation
bin10101011110100010011101
3101121001001120
4111132202131
52420130414
6320401153
765566212
oct25364235
911531046
105630109
1131a5a91
121a761b9
131221834
14a67b09
157632a9
hex55e89d

5630109 has 4 divisors (see below), whose sum is σ = 7506816. Its totient is φ = 3753404.

The previous prime is 5630069. The next prime is 5630129. The reversal of 5630109 is 9010365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5630109 - 28 = 5629853 is a prime.

It is an Ulam number.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5630129) 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, 938349 + ... + 938354.

It is an arithmetic number, because the mean of its divisors is an integer number (1876704).

Almost surely, 25630109 is an apocalyptic number.

It is an amenable number.

5630109 is a deficient number, since it is larger than the sum of its proper divisors (1876707).

5630109 is a wasteful number, since it uses less digits than its factorization.

5630109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876706.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 5630109 is about 2372.7850724412. The cubic root of 5630109 is about 177.8984923917.

The spelling of 5630109 in words is "five million, six hundred thirty thousand, one hundred nine".

Divisors: 1 3 1876703 5630109