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4108149 = 32456461
BaseRepresentation
bin1111101010111101110101
321201201022200
433222331311
52022430044
6224015113
746630053
oct17527565
97651280
104108149
112356571
121461499
13b0ab76
1478d1d3
15562369
hex3eaf75

4108149 has 6 divisors (see below), whose sum is σ = 5934006. Its totient is φ = 2738760.

The previous prime is 4108141. The next prime is 4108163. The reversal of 4108149 is 9418014.

It can be written as a sum of positive squares in only one way, i.e., 2528100 + 1580049 = 1590^2 + 1257^2 .

It is not a de Polignac number, because 4108149 - 23 = 4108141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4108141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 228222 + ... + 228239.

It is an arithmetic number, because the mean of its divisors is an integer number (989001).

Almost surely, 24108149 is an apocalyptic number.

It is an amenable number.

4108149 is a deficient number, since it is larger than the sum of its proper divisors (1825857).

4108149 is a wasteful number, since it uses less digits than its factorization.

4108149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456467 (or 456464 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 4108149 is about 2026.8569263764. The cubic root of 4108149 is about 160.1580339607.

The spelling of 4108149 in words is "four million, one hundred eight thousand, one hundred forty-nine".

Divisors: 1 3 9 456461 1369383 4108149