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3013469 = 18116649
BaseRepresentation
bin1011011111101101011101
312200002200222
423133231131
51232412334
6144331125
734420424
oct13375535
95602628
103013469
111779078
121013aa5
13816824
145862bb
153e7d2e
hex2dfb5d

3013469 has 4 divisors (see below), whose sum is σ = 3030300. Its totient is φ = 2996640.

The previous prime is 3013463. The next prime is 3013489. The reversal of 3013469 is 9643103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9643103 = 61315731.

It can be written as a sum of positive squares in 2 ways, for example, as 925444 + 2088025 = 962^2 + 1445^2 .

It is a cyclic number.

It is not a de Polignac number, because 3013469 - 212 = 3009373 is a prime.

It is a super-2 number, since 2×30134692 = 18161990827922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8144 + ... + 8505.

It is an arithmetic number, because the mean of its divisors is an integer number (757575).

Almost surely, 23013469 is an apocalyptic number.

It is an amenable number.

3013469 is a deficient number, since it is larger than the sum of its proper divisors (16831).

3013469 is a wasteful number, since it uses less digits than its factorization.

3013469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16830.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3013469 is about 1735.9346185845. The cubic root of 3013469 is about 144.4404754772.

It can be divided in two parts, 30134 and 69, that added together give a palindrome (30203).

The spelling of 3013469 in words is "three million, thirteen thousand, four hundred sixty-nine".

Divisors: 1 181 16649 3013469