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4081315 = 57294021
BaseRepresentation
bin1111100100011010100011
321200100111211
433210122203
52021100230
6223250551
746455610
oct17443243
97610454
104081315
112338397
121449a57
13acb8a4
14783507
1555942a
hex3e46a3

4081315 has 16 divisors (see below), whose sum is σ = 5791680. Its totient is φ = 2701440.

The previous prime is 4081307. The next prime is 4081331. The reversal of 4081315 is 5131804.

It is not a de Polignac number, because 4081315 - 23 = 4081307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 996 + ... + 3025.

It is an arithmetic number, because the mean of its divisors is an integer number (361980).

Almost surely, 24081315 is an apocalyptic number.

4081315 is a deficient number, since it is larger than the sum of its proper divisors (1710365).

4081315 is a wasteful number, since it uses less digits than its factorization.

4081315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 4081315 is about 2020.2264724530. The cubic root of 4081315 is about 159.8085600961.

The spelling of 4081315 in words is "four million, eighty-one thousand, three hundred fifteen".

Divisors: 1 5 7 29 35 145 203 1015 4021 20105 28147 116609 140735 583045 816263 4081315