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6103149 = 313156491
BaseRepresentation
bin10111010010000001101101
3102111001221120
4113102001231
53030300044
6334451153
7102606303
oct27220155
912431846
106103149
113499428
122063ab9
131358c40
14b4c273
15808519
hex5d206d

6103149 has 8 divisors (see below), whose sum is σ = 8763552. Its totient is φ = 3755760.

The previous prime is 6103133. The next prime is 6103169. The reversal of 6103149 is 9413016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6103149 - 24 = 6103133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6103169) 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 7 ways as a sum of consecutive naturals, for example, 78207 + ... + 78284.

It is an arithmetic number, because the mean of its divisors is an integer number (1095444).

Almost surely, 26103149 is an apocalyptic number.

It is an amenable number.

6103149 is a deficient number, since it is larger than the sum of its proper divisors (2660403).

6103149 is a wasteful number, since it uses less digits than its factorization.

6103149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156507.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 6103149 is about 2470.4552212092. The cubic root of 6103149 is about 182.7474494103.

The spelling of 6103149 in words is "six million, one hundred three thousand, one hundred forty-nine".

Divisors: 1 3 13 39 156491 469473 2034383 6103149