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40412834 = 2711299049
BaseRepresentation
bin1001101000101…
…0011010100010
32211001011222122
42122022122202
540321202314
64002104242
71000334450
oct232123242
984034878
1040412834
11208a2840
121164b082
1384ac727
14551d9d0
15383428e
hex268a6a2

40412834 has 32 divisors (see below), whose sum is σ = 78192000. Its totient is φ = 15200640.

The previous prime is 40412789. The next prime is 40412837. The reversal of 40412834 is 43821404.

It is not an unprimeable number, because it can be changed into a prime (40412837) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 59 + ... + 8990.

It is an arithmetic number, because the mean of its divisors is an integer number (2443500).

Almost surely, 240412834 is an apocalyptic number.

40412834 is a deficient number, since it is larger than the sum of its proper divisors (37779166).

40412834 is a wasteful number, since it uses less digits than its factorization.

40412834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9098.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 40412834 is about 6357.1089340989. The cubic root of 40412834 is about 343.1677250346.

The spelling of 40412834 in words is "forty million, four hundred twelve thousand, eight hundred thirty-four".

Divisors: 1 2 7 11 14 22 29 58 77 154 203 319 406 638 2233 4466 9049 18098 63343 99539 126686 199078 262421 524842 696773 1393546 1836947 2886631 3673894 5773262 20206417 40412834