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40862130 = 2351362071
BaseRepresentation
bin1001101111100…
…0000110110010
32211220000022020
42123320012302
540430042010
64015452310
71004215401
oct233700662
984800266
1040862130
112107a361
1211827096
13860909a
1455d9638
1538c2470
hex26f81b2

40862130 has 16 divisors (see below), whose sum is σ = 98069184. Its totient is φ = 10896560.

The previous prime is 40862119. The next prime is 40862149. The reversal of 40862130 is 3126804.

It is a happy number.

40862130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40862130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681006 + ... + 681065.

It is an arithmetic number, because the mean of its divisors is an integer number (6129324).

Almost surely, 240862130 is an apocalyptic number.

40862130 is an abundant number, since it is smaller than the sum of its proper divisors (57207054).

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

40862130 is a wasteful number, since it uses less digits than its factorization.

40862130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362081.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 40862130 is about 6392.3493333828. The cubic root of 40862130 is about 344.4347812836.

Adding to 40862130 its reverse (3126804), we get a palindrome (43988934).

It can be divided in two parts, 4086 and 2130, that added together give a triangular number (6216 = T111).

The spelling of 40862130 in words is "forty million, eight hundred sixty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1362071 2724142 4086213 6810355 8172426 13620710 20431065 40862130