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3387133 = 4182613
BaseRepresentation
bin1100111010111011111101
320101002021101
430322323331
51331342013
6200333101
740535011
oct14727375
96332241
103387133
111a03892
121174191
13917929
14642541
1546d8dd
hex33aefd

3387133 has 4 divisors (see below), whose sum is σ = 3469788. Its totient is φ = 3304480.

The previous prime is 3387119. The next prime is 3387157. The reversal of 3387133 is 3317833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3317833 = 7014733.

It can be written as a sum of positive squares in 2 ways, for example, as 1205604 + 2181529 = 1098^2 + 1477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3387133 is a prime.

It is a super-2 number, since 2×33871332 = 22945339919378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387103) 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, 41266 + ... + 41347.

It is an arithmetic number, because the mean of its divisors is an integer number (867447).

Almost surely, 23387133 is an apocalyptic number.

It is an amenable number.

3387133 is a deficient number, since it is larger than the sum of its proper divisors (82655).

3387133 is an equidigital number, since it uses as much as digits as its factorization.

3387133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82654.

The product of its digits is 4536, while the sum is 28.

The square root of 3387133 is about 1840.4165289412. The cubic root of 3387133 is about 150.1795331813.

The spelling of 3387133 in words is "three million, three hundred eighty-seven thousand, one hundred thirty-three".

Divisors: 1 41 82613 3387133