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4066190 = 251921401
BaseRepresentation
bin1111100000101110001110
321122120202122
433200232032
52020104230
6223052542
746363532
oct17405616
97576678
104066190
112327a97
121441152
13ac4a3b
1477bbc2
15554be5
hex3e0b8e

4066190 has 16 divisors (see below), whose sum is σ = 7704720. Its totient is φ = 1540800.

The previous prime is 4066187. The next prime is 4066219. The reversal of 4066190 is 916604.

It is a super-2 number, since 2×40661902 = 33067802232200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10511 + ... + 10890.

It is an arithmetic number, because the mean of its divisors is an integer number (481545).

Almost surely, 24066190 is an apocalyptic number.

4066190 is a deficient number, since it is larger than the sum of its proper divisors (3638530).

4066190 is a wasteful number, since it uses less digits than its factorization.

4066190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21427.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 4066190 is about 2016.4796056494. The cubic root of 4066190 is about 159.6109034998.

The spelling of 4066190 in words is "four million, sixty-six thousand, one hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 21401 42802 107005 214010 406619 813238 2033095 4066190