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4081206 = 233491949
BaseRepresentation
bin1111100100011000110110
321200100100210
433210120312
52021044311
6223250250
746455363
oct17443066
97610323
104081206
1123382a8
121449986
13acb81c
1478346a
155593a6
hex3e4636

4081206 has 16 divisors (see below), whose sum is σ = 8190000. Its totient is φ = 1355808.

The previous prime is 4081201. The next prime is 4081213. The reversal of 4081206 is 6021804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081201) 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, 1120 + ... + 3068.

It is an arithmetic number, because the mean of its divisors is an integer number (511875).

Almost surely, 24081206 is an apocalyptic number.

4081206 is an abundant number, since it is smaller than the sum of its proper divisors (4108794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4081206 is a wasteful number, since it uses less digits than its factorization.

4081206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 4081206 is about 2020.1994950994. The cubic root of 4081206 is about 159.8071374102.

The spelling of 4081206 in words is "four million, eighty-one thousand, two hundred six".

Divisors: 1 2 3 6 349 698 1047 1949 2094 3898 5847 11694 680201 1360402 2040603 4081206