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5652109 = 17332477
BaseRepresentation
bin10101100011111010001101
3101122011020101
4111203322031
52421331414
6321051101
766020311
oct25437215
911564211
105652109
113210571
121a86a91
13122b858
14a71b41
15769a74
hex563e8d

5652109 has 4 divisors (see below), whose sum is σ = 5984604. Its totient is φ = 5319616.

The previous prime is 5652107. The next prime is 5652113. The reversal of 5652109 is 9012565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9012565 = 51802513.

It can be written as a sum of positive squares in 2 ways, for example, as 1664100 + 3988009 = 1290^2 + 1997^2 .

It is a cyclic number.

It is not a de Polignac number, because 5652109 - 21 = 5652107 is a prime.

It is a super-2 number, since 2×56521092 = 63892672295762, which contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5652103) 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, 166222 + ... + 166255.

It is an arithmetic number, because the mean of its divisors is an integer number (1496151).

Almost surely, 25652109 is an apocalyptic number.

It is an amenable number.

5652109 is a deficient number, since it is larger than the sum of its proper divisors (332495).

5652109 is a wasteful number, since it uses less digits than its factorization.

5652109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332494.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 5652109 is about 2377.4164548938. The cubic root of 5652109 is about 178.1299076928.

The spelling of 5652109 in words is "five million, six hundred fifty-two thousand, one hundred nine".

Divisors: 1 17 332477 5652109