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4145086 = 211297389
BaseRepresentation
bin1111110011111110111110
321210120222201
433303332332
52030120321
6224502114
750142541
oct17637676
97716881
104145086
1123812a0
12147a93a
13b2191a
1479c858
1556d291
hex3f3fbe

4145086 has 32 divisors (see below), whose sum is σ = 7192800. Its totient is φ = 1774080.

The previous prime is 4145069. The next prime is 4145111. The reversal of 4145086 is 6805414.

It is a congruent number.

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, 46530 + ... + 46618.

It is an arithmetic number, because the mean of its divisors is an integer number (224775).

Almost surely, 24145086 is an apocalyptic number.

4145086 is a deficient number, since it is larger than the sum of its proper divisors (3047714).

4145086 is a wasteful number, since it uses less digits than its factorization.

4145086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 4145086 is about 2035.9484276376. The cubic root of 4145086 is about 160.6366043588.

The spelling of 4145086 in words is "four million, one hundred forty-five thousand, eighty-six".

Divisors: 1 2 11 22 29 58 73 89 146 178 319 638 803 979 1606 1958 2117 2581 4234 5162 6497 12994 23287 28391 46574 56782 71467 142934 188413 376826 2072543 4145086