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40455114 = 2372341879
BaseRepresentation
bin1001101001010…
…0101111001010
32211010022222120
42122110233022
540324030424
64003032110
71000601640
oct232245712
984108876
1040455114
1120921587
121166b636
1384c5a4b
145531190
153841a79
hex2694bca

40455114 has 32 divisors (see below), whose sum is σ = 96491520. Its totient is φ = 11055792.

The previous prime is 40455101. The next prime is 40455119. The reversal of 40455114 is 41155404.

It is a happy number.

40455114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40455119) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19974 + ... + 21905.

It is an arithmetic number, because the mean of its divisors is an integer number (3015360).

Almost surely, 240455114 is an apocalyptic number.

40455114 is an abundant number, since it is smaller than the sum of its proper divisors (56036406).

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

40455114 is a wasteful number, since it uses less digits than its factorization.

40455114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41914.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 40455114 is about 6360.4334757939. The cubic root of 40455114 is about 343.2873576124.

The spelling of 40455114 in words is "forty million, four hundred fifty-five thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 41879 83758 125637 251274 293153 586306 879459 963217 1758918 1926434 2889651 5779302 6742519 13485038 20227557 40455114