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3037381 = 3379013
BaseRepresentation
bin1011100101100011000101
312201022111121
423211203011
51234144011
6145033541
734550224
oct13454305
95638447
103037381
111795036
1210258b1
13824689
14590cbb
153eee71
hex2e58c5

3037381 has 4 divisors (see below), whose sum is σ = 3046732. Its totient is φ = 3028032.

The previous prime is 3037369. The next prime is 3037393. The reversal of 3037381 is 1837303.

3037381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (3037369) and next prime (3037393).

It can be written as a sum of positive squares in 2 ways, for example, as 1102500 + 1934881 = 1050^2 + 1391^2 .

It is a cyclic number.

It is not a de Polignac number, because 3037381 - 221 = 940229 is a prime.

It is a super-2 number, since 2×30373812 = 18451366678322, which contains 22 as substring.

It is a Duffinian number.

3037381 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3037681) by changing a digit.

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, 4170 + ... + 4843.

It is an arithmetic number, because the mean of its divisors is an integer number (761683).

Almost surely, 23037381 is an apocalyptic number.

It is an amenable number.

3037381 is a deficient number, since it is larger than the sum of its proper divisors (9351).

3037381 is an equidigital number, since it uses as much as digits as its factorization.

3037381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9350.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3037381 is about 1742.8083658280. The cubic root of 3037381 is about 144.8215164195.

The spelling of 3037381 in words is "three million, thirty-seven thousand, three hundred eighty-one".

Divisors: 1 337 9013 3037381