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40914130 = 255217853
BaseRepresentation
bin1001110000010…
…0110011010010
32211222122122011
42130010303102
540433223010
64020533134
71004523115
oct234046322
984878564
1040914130
1121105434
12118511aa
13862695a
14561057c
1538d2a8a
hex2704cd2

40914130 has 16 divisors (see below), whose sum is σ = 73796184. Its totient is φ = 16332160.

The previous prime is 40914127. The next prime is 40914161. The reversal of 40914130 is 3141904.

It can be written as a sum of positive squares in 4 ways, for example, as 16024009 + 24890121 = 4003^2 + 4989^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1284 + ... + 9136.

Almost surely, 240914130 is an apocalyptic number.

40914130 is a deficient number, since it is larger than the sum of its proper divisors (32882054).

40914130 is a wasteful number, since it uses less digits than its factorization.

40914130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8381.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 40914130 is about 6396.4154023953. The cubic root of 40914130 is about 344.5808253631.

The spelling of 40914130 in words is "forty million, nine hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 5 10 521 1042 2605 5210 7853 15706 39265 78530 4091413 8182826 20457065 40914130