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5550345 = 325123341
BaseRepresentation
bin10101001011000100001001
3101102222122100
4111023010021
52410102340
6314544013
765114523
oct25130411
911388570
105550345
113151069
121a38009
1311c4438
14a46a13
15749830
hex54b109

5550345 has 12 divisors (see below), whose sum is σ = 9620676. Its totient is φ = 2960160.

The previous prime is 5550341. The next prime is 5550379. The reversal of 5550345 is 5430555.

It can be written as a sum of positive squares in 2 ways, for example, as 4052169 + 1498176 = 2013^2 + 1224^2 .

It is not a de Polignac number, because 5550345 - 22 = 5550341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61626 + ... + 61715.

It is an arithmetic number, because the mean of its divisors is an integer number (801723).

Almost surely, 25550345 is an apocalyptic number.

It is an amenable number.

5550345 is a deficient number, since it is larger than the sum of its proper divisors (4070331).

5550345 is a wasteful number, since it uses less digits than its factorization.

5550345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123352 (or 123349 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 5550345 is about 2355.9170189122. The cubic root of 5550345 is about 177.0543737957.

The spelling of 5550345 in words is "five million, five hundred fifty thousand, three hundred forty-five".

Divisors: 1 3 5 9 15 45 123341 370023 616705 1110069 1850115 5550345