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3059149 = 4371143
BaseRepresentation
bin1011101010110111001101
312202102100211
423222313031
51240343044
6145322421
735000542
oct13526715
95672324
103059149
1117aa425
121036411
13831562
14598bc9
15406634
hex2eadcd

3059149 has 4 divisors (see below), whose sum is σ = 3130336. Its totient is φ = 2987964.

The previous prime is 3059143. The next prime is 3059179. The reversal of 3059149 is 9419503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3059149 - 23 = 3059141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3059149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3059141) 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, 35529 + ... + 35614.

It is an arithmetic number, because the mean of its divisors is an integer number (782584).

Almost surely, 23059149 is an apocalyptic number.

It is an amenable number.

3059149 is a deficient number, since it is larger than the sum of its proper divisors (71187).

3059149 is an equidigital number, since it uses as much as digits as its factorization.

3059149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71186.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 3059149 is about 1749.0423093796. The cubic root of 3059149 is about 145.1666573664.

The spelling of 3059149 in words is "three million, fifty-nine thousand, one hundred forty-nine".

Divisors: 1 43 71143 3059149