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40230106 = 2719151241
BaseRepresentation
bin1001100101110…
…1110011011010
32210200220022221
42121131303122
540244330411
63554134254
7665643640
oct231356332
983626287
1040230106
1120788524
121158138a
1384474c7
1454b3190
1537ea071
hex265dcda

40230106 has 16 divisors (see below), whose sum is σ = 72596160. Its totient is φ = 16333920.

The previous prime is 40230103. The next prime is 40230119. The reversal of 40230106 is 60103204.

It is a super-2 number, since 2×402301062 = 3236922857542472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40230106.

It is not an unprimeable number, because it can be changed into a prime (40230103) 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, 75355 + ... + 75886.

It is an arithmetic number, because the mean of its divisors is an integer number (4537260).

Almost surely, 240230106 is an apocalyptic number.

40230106 is a deficient number, since it is larger than the sum of its proper divisors (32366054).

40230106 is a wasteful number, since it uses less digits than its factorization.

40230106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151269.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 40230106 is about 6342.7207096009. The cubic root of 40230106 is about 342.6497286986.

The spelling of 40230106 in words is "forty million, two hundred thirty thousand, one hundred six".

Divisors: 1 2 7 14 19 38 133 266 151241 302482 1058687 2117374 2873579 5747158 20115053 40230106