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5315545 = 51063109
BaseRepresentation
bin10100010001101111011001
3101000001120001
4110101233121
52330044140
6305533001
763116134
oct24215731
911001501
105315545
113000714
121944161
1311415c1
149c521b
156eee9a
hex511bd9

5315545 has 4 divisors (see below), whose sum is σ = 6378660. Its totient is φ = 4252432.

The previous prime is 5315537. The next prime is 5315551. The reversal of 5315545 is 5455135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4052169 + 1263376 = 2013^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 5315545 - 23 = 5315537 is a prime.

5315545 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531550 + ... + 531559.

It is an arithmetic number, because the mean of its divisors is an integer number (1594665).

Almost surely, 25315545 is an apocalyptic number.

It is an amenable number.

5315545 is a deficient number, since it is larger than the sum of its proper divisors (1063115).

5315545 is a wasteful number, since it uses less digits than its factorization.

5315545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063114.

The product of its digits is 7500, while the sum is 28.

The square root of 5315545 is about 2305.5465729410. The cubic root of 5315545 is about 174.5216323349.

The spelling of 5315545 in words is "five million, three hundred fifteen thousand, five hundred forty-five".

Divisors: 1 5 1063109 5315545