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4082915 = 51934231
BaseRepresentation
bin1111100100110011100011
321200102201002
433210303203
52021123130
6223302215
746463354
oct17446343
97612632
104082915
112339611
12144a96b
13acc535
14783d2b
15559b45
hex3e4ce3

4082915 has 8 divisors (see below), whose sum is σ = 4926048. Its totient is φ = 3248640.

The previous prime is 4082909. The next prime is 4082921. The reversal of 4082915 is 5192804.

It is an interprime number because it is at equal distance from previous prime (4082909) and next prime (4082921).

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

It is not a de Polignac number, because 4082915 - 212 = 4078819 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1151 + ... + 3080.

It is an arithmetic number, because the mean of its divisors is an integer number (615756).

Almost surely, 24082915 is an apocalyptic number.

4082915 is a deficient number, since it is larger than the sum of its proper divisors (843133).

4082915 is a wasteful number, since it uses less digits than its factorization.

4082915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 4082915 is about 2020.6224288570. The cubic root of 4082915 is about 159.8294406449.

It can be divided in two parts, 40 and 82915, that multiplied together give a triangular number (3316600 = T2575).

The spelling of 4082915 in words is "four million, eighty-two thousand, nine hundred fifteen".

Divisors: 1 5 193 965 4231 21155 816583 4082915