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4108069 = 71274621
BaseRepresentation
bin1111101010111100100101
321201201012201
433222330211
52022424234
6224014501
746626610
oct17527445
97651181
104108069
1123564a9
121461431
13b0ab14
1478d177
15562314
hex3eaf25

4108069 has 8 divisors (see below), whose sum is σ = 4732928. Its totient is φ = 3492720.

The previous prime is 4108063. The next prime is 4108087. The reversal of 4108069 is 9608014.

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

It is not a de Polignac number, because 4108069 - 219 = 3583781 is a prime.

It is a super-2 number, since 2×41080692 = 33752461817522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4108063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1422 + ... + 3199.

It is an arithmetic number, because the mean of its divisors is an integer number (591616).

Almost surely, 24108069 is an apocalyptic number.

It is an amenable number.

4108069 is a deficient number, since it is larger than the sum of its proper divisors (624859).

4108069 is a wasteful number, since it uses less digits than its factorization.

4108069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 4108069 is about 2026.8371912909. The cubic root of 4108069 is about 160.1569943420.

Subtracting 4108069 from its reverse (9608014), we obtain a palindrome (5499945).

The spelling of 4108069 in words is "four million, one hundred eight thousand, sixty-nine".

Divisors: 1 7 127 889 4621 32347 586867 4108069