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6414149 = 72223587
BaseRepresentation
bin11000011101111101000101
3110001212120002
4120131331011
53120223044
6345251045
7105343100
oct30357505
913055502
106414149
113691055
122193a85
131437671
14bcd737
1586a74e
hex61df45

6414149 has 12 divisors (see below), whose sum is σ = 7507584. Its totient is φ = 5463864.

The previous prime is 6414143. The next prime is 6414173. The reversal of 6414149 is 9414146.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-6414149 is a prime.

It is a super-2 number, since 2×64141492 = 82282614788402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6414143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10634 + ... + 11220.

It is an arithmetic number, because the mean of its divisors is an integer number (625632).

Almost surely, 26414149 is an apocalyptic number.

It is an amenable number.

6414149 is a deficient number, since it is larger than the sum of its proper divisors (1093435).

6414149 is a wasteful number, since it uses less digits than its factorization.

6414149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824 (or 817 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 6414149 is about 2532.6170259240. The cubic root of 6414149 is about 185.8002731423.

The spelling of 6414149 in words is "six million, four hundred fourteen thousand, one hundred forty-nine".

Divisors: 1 7 49 223 587 1561 4109 10927 28763 130901 916307 6414149