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5315045 = 51063009
BaseRepresentation
bin10100010001100111100101
3101000000212112
4110101213211
52330040140
6305530405
763114521
oct24214745
911000775
105315045
1130002aa
121943a05
1311412c8
149c4d81
156eec65
hex5119e5

5315045 has 4 divisors (see below), whose sum is σ = 6378060. Its totient is φ = 4252032.

The previous prime is 5315039. The next prime is 5315069. The reversal of 5315045 is 5405135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5405135 = 51081027.

It can be written as a sum of positive squares in 2 ways, for example, as 1682209 + 3632836 = 1297^2 + 1906^2 .

It is a cyclic number.

It is not a de Polignac number, because 5315045 - 210 = 5314021 is a prime.

It is a super-3 number, since 3×53150453 (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5315045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531500 + ... + 531509.

It is an arithmetic number, because the mean of its divisors is an integer number (1594515).

Almost surely, 25315045 is an apocalyptic number.

It is an amenable number.

5315045 is a deficient number, since it is larger than the sum of its proper divisors (1063015).

5315045 is a wasteful number, since it uses less digits than its factorization.

5315045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063014.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 5315045 is about 2305.4381362335. The cubic root of 5315045 is about 174.5161601113.

The spelling of 5315045 in words is "five million, three hundred fifteen thousand, forty-five".

Divisors: 1 5 1063009 5315045